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1. 2 million pixels, the display is clearer 2. IP66 waterproof function, you can safely soak anti-virus and anti-bacterial syrup after endoscopy 3. Rotate the tail adjustment knob to change the position of the sensor to achieve focusing 4. Adopting 1/4SMOS photosensitive chip, focusing design, lens and LED are fixed on the front of the device, 11mm in diameter and no relative movement, the light source is more stable 5. Equipped with a fixed focus head to support the stable operation of the microscope 6. Using LED lamp beads with a life of up to 100,000 hours, the brightness can be adjusted freely 7. Magnification: 1-500X 8. Material: alloy, metal 9. Long video: high compression ratio, 3.6GB/11 hours 10. Resolution: 1600*1200, 640*480, 320*240 (software optional) 11. Support system: 32-bit and 64-bit operating system, Win 7/8/XP/Vista/Mac OS/Linux 12. Main applications: nasal cavity and ear canal inspection, facial features, oral cavity inspection, skin and hair observation, vaginal cervix observation, anal hemorrhoids observation, industrial inspection circuit board inspection, etc. 13. Size: 11x126mmSpecification: Package Weight One Package Weight 0.40kgs / 0.88lb One Package Size 19cm * 13cm * 7cm / 7.48inch * 5.12inch * 2.76inch Qty per Carton 40 Carton Weight 17.70kgs / 39.02lb Carton Size 38cm * 52cm * 35cm / 14.96inch * 20.47inch * 13.78inch Loading Container 20GP: 385 cartons * 40 pcs = 15400 pcs40HQ: 895 cartons * 40 pcs = 35800 pcs

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Main Features1. Humanized design and streamlined fashion 2. Support frame is attached at the back for convenient measurement 3. There is a probe card slot on the back for easy collection 4. Diode and triode test 5. Transistor HFE test 6. 550V protection function 7. On off alarm 8. Backlight display 9. True effective value 10. 600mA fuse 11. Memory function, data retention 12. Battery type: 9V (NEDA1604/6F22) 13. Maximum display: 5999 (55/6) automatic polarity displaySpecification: Package Weight One Package Weight 0.26kgs / 0.57lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 21.00kgs / 46.30lb Carton Size 47cm * 38cm * 40cm / 18.5inch * 14.96inch * 15.75inch Loading Container 20GP: 373 cartons * 80 pcs = 29840 pcs40HQ: 866 cartons * 80 pcs = 69280 pcs

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1. Auto ranges 2. 550V protection in resistance, capacitance and frequency ranges 3. Large LCD display, max display 2000 counts 4. Sample rate: 3 times per second 5. With Back-light 6. Polarity identification 7. Low voltage indication 8. Current measurement 9. Auto power off 10. Powered by 2 x AAA batteries(not included)Specification: General Material ABS Operating Temperature 0 ~ 40 Degree Celsius Size 12.7*6.3*2.5cm Weight 130g Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 16.5cm * 10cm * 4.5cm / 6.5inch * 3.94inch * 1.77inch Qty per Carton 80 Carton Weight 13.90kgs / 30.64lb Carton Size 51cm * 37cm * 36cm / 20.08inch * 14.57inch * 14.17inch Loading Container 20GP: 392 cartons * 80 pcs = 31360 pcs40HQ: 911 cartons * 80 pcs = 72880 pcs

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Features1. Can preset up to 9 impeller quantities, measure more accurately. 2. Hold maximum value, minimum value. 3. Selectable unit of the rotate speed between RPM and RPS. 4. With low battery indication and LCD display. 5. Auto off: switch off Automatically. 6. Combine the microprocessor technology and laser technology, more intelligent and reliable. 7. Mini size, handheld and portable.Specifications1. Display: 5 Digits LCD display 2. Units: RPM, RPS 3. Measuring range: 100 ~ 30000RPM, 1.7 ~ 500RPS 4. Resolution: - 0.1RPM (100 ~ 999.9RPM), 0.1RPS (1.7 ~ 100RPS) - 1RPM(1000 ~ 30000RPM), 1RPS(100 ~ 500RPS) 5. Accuracy: - +/- (0.1%n + 5d) RPM; (100 ~ 9999.9RPM) - +/- (0.02%n + 2d) RPM; (10000 ~ 30000RPM) 6. Sampling rates: 1/Sec 7. Number of impeller setting: 1 ~ 9 8. Time base: Quartz crystal 9. Circuit: Exclusive one-chip of microcomputer LSI circuit 10. Detecting distance: 10 ~ 40cm / 3.9 ~ 15.7in 11. Auto power off: 10 Minutes idle 12. Operational condition: -10 ~ +50 Degree Celsius; 14 ~ +122 Fahrenheit degree; 10% ~ 90% RH 13. Storage condition: -20 ~ +60 Degree Celsius; -4 ~ +140 Fahrenheit degree; 10% ~ 75% RH 14. Power supply: 3 * 1.5V AAA (LR03) (Not included) 15. Product size: 14.3x5.5x2.2cm 16. Product weight: 72g (Without batteries)Specification: Package Weight One Package Weight 0.15kgs / 0.32lb One Package Size 16cm * 7cm * 4.2cm / 6.3inch * 2.76inch * 1.65inch Qty per Carton 100 Carton Weight 13.90kgs / 30.64lb Carton Size 44cm * 34cm * 37cm / 17.32inch * 13.39inch * 14.57inch Loading Container 20GP: 481 cartons * 100 pcs = 48100 pcs40HQ: 1118 cartons * 100 pcs = 111800 pcs

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featureThe device is standardized and accurate and easy to read. Digital displays are fast and easy to read.Product specifications1. Apply sugarBrixSpecific gravity3. Measurement range:Brix: 0.0~50.0%Specific gravity: 1-1.1304. AccuracyBrix: 0.001Specific gravity: 0.001Package included1X digital refractometer1X clean cloth1X manual1x boxSpecification: Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 17cm * 10.5cm * 5cm / 6.69inch * 4.13inch * 1.97inch Qty per Carton 88 Carton Weight 30.00kgs / 66.14lb Carton Size 75cm * 46cm * 22cm / 29.53inch * 18.11inch * 8.66inch Loading Container 20GP: 351 cartons * 88 pcs = 30888 pcs40HQ: 815 cartons * 88 pcs = 71720 pcs

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1. Built-in high-precision single-chip microcomputer, automatically stop charging after the battery is full, safe and secure2. LCD display shows the real-time charging status of the battery3. Charging anytime, anywhere, Micro USB input, power supply and solar energy, no need to worry about not being able to charge outdoors4. It can charge 4 batteries at the same time, saving time and improving efficiency5. Purpose: capacity test, internal resistance test, storage function, real-time current6. Number of slots: 47. Working temperature: 0-40 degrees Celsius8. Input voltage / current: 5V / 3A, 9V / 2A9. Charging current: 500mA, 1000mA, 2000mA, 3000mA10. Output current: less than or equal to 120mA11. Output voltage: 4.2V / 1.42V12. Note: The product only contains the charger, does not contain other accessories such as batteries13. Size: 149x115x35mm14. Weight: 212gFor battery1.3.6V / 3.7V IMR / Li-ion / LiFePO4: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700 , 21700, 22500, 22650, 25500, 26500, 26650, 267002.1.2V Ni-MH/Ni-Cd: AA, AAA, AAAA, C, DSpecification: Package Weight One Package Weight 0.37kgs / 0.80lb One Package Size 15cm * 12cm * 6cm / 5.91inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 13.00kgs / 28.66lb Carton Size 30cm * 50cm * 43.3cm / 11.81inch * 19.69inch * 17.05inch Loading Container 20GP: 410 cartons * 40 pcs = 16400 pcs40HQ: 953 cartons * 40 pcs = 38120 pcs

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1. Display: 1.44 inch color LCD display2. Voltage measurement range: 4-24.00V3. Voltage measurement resolution: 0.01V4. Current measurement range: 0-4.000A5. Current measurement resolution: 0.001A6. Capacity accumulation range: 0-99999mAh7. Voltage measurement accuracy: +/- (0.2% + 1 digit)8. Energy storage range: 0-99999mWh-999.99Wh9. Current measurement accuracy: +/- (0.8% + 3 digits)10. Load impedance range: 0.8ohm-9999.9ohm11. Time measurement range: 0-99h 59min 59s12. Temperature range: -10 degrees Celsius ~ 100 degrees Celsius13. Temperature measurement error: +/- 3 degrees Celsius14. Screen brightness setting: 0-5 level15. Delayed shutdown time: 0-9 minutes16. Voltage graphic range: 4-24.00V17. Current graph range: 0-4.000A18. Product weight: 22.87g (UM34C) /18.39g (UM34) (no packaging); 51.43g (UM34C) /46.95g (UM34) (including packaging)19. Refresh rate: 2Hz20. Dimensions: 71.2mmx30.5mmx12.4mm (UM34C) /71.2mmx30.5mmx11.3mm (UM34)21. Fast charging recognition mode: QC2.0, QC3.0, APPLE 2.4A / 2.1A / 1A / 0.5A, Android DCP, SAMSUNG22. USB port: USB 3.0 port, support OPPO mobile phone VOOC, OnePlus DASH23. File download method:- Download link of user manual and Android APP: http://www.mediafire.com/folder/5c877rc21tp1p/UM34- IOS OS: Search for the UM table in the iOS APP store to download- Android APP: Search UM meters on GooglePlay to download24. Note:- UM34C Type-C port is only used to measure Type-C cable, and does not support all Type-C fast chargers and PD chargers; and there is no type C trigger.- UM34 is not a communication version, and it does not support any communication between PC and telephone in any way. - UM34C is the communication version connected via Bluetooth. And UM34C has no PC software, only Android APP. (The mobile phone android system of some brands is a customized system, and our APP is not compatible, such as for Xiaomi, Nokia and other brands, so please download and test before buying, and purchase carefully)- Mobile APP (Android 5.0 and higher, and IOS 8 and higher. Support 18 languages, Chinese, English and Russian ...)- There are some incompatibility problems between some Android phones and our Bluetooth board, please buy carefully, such as for samsung NOTE8 / S825. For Android and IOS APP:A: The APP only supports android 5.0 and higher and IOS 8 and higher.B: Allow APP to run in the background without cleaning.C: Allow APP to start automatically.D: After the screen is locked, the APP is allowed to stay without cleaning.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 15cm * 12cm * 4cm / 5.91inch * 4.72inch * 1.57inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs

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1. Pixel: HD 3.6MP2. Display: 4.3 inches HD LCD display3. Magnification: 1-600X continuous magnification system4. Object distance: 15mm infinity(depend on the different distance)5. Built-in lithium battery, available for working more than 6 hours continuously6. Power DC interface7. Memory card socket(Micro SD)8. Brightness adjust button9. REST button, restore the system(if the machine can not work, please press the button with sharp objects to restart it)10. Fast loading 4 holes bayonet, push the bracket 4 claws into the bayonet, hearing "Ka" once, it says the assemble is finished11. High brightness 8 LEDs, available for up to 100 thousand hoursSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 22cm * 17cm * 8cm / 8.66inch * 6.69inch * 3.15inch Qty per Carton 20 Carton Weight 10.80kgs / 23.81lb Carton Size 45cm * 40cm * 35cm / 17.72inch * 15.75inch * 13.78inch Loading Container 20GP: 423 cartons * 20 pcs = 8460 pcs40HQ: 982 cartons * 20 pcs = 19640 pcs

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1. Auto / Manual Power Off 2. Low Battery Indication 3. Backlight Display 4. Max / Min wind speed measuring 5. Average And current wind speed measuring 6. Measuring Range: -10 Celsius???45 Celsius 7. Wind Speed Measuring Range: 0~30m/s 8. Measuring unit: M/s, Ft/min, Knots, Km/hr, Mph 9. Power: 6F22 9V battery 10. LCD size: 30.0 x 25.0mm 11. Size: 52.5mm x 35.5mm x 160mmSpecification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20.8cm * 15.3cm * 5cm / 8.19inch * 6.02inch * 1.97inch Qty per Carton 40 Carton Weight 8.80kgs / 19.40lb Carton Size 55cm * 35cm * 35cm / 21.65inch * 13.78inch * 13.78inch Loading Container 20GP: 395 cartons * 40 pcs = 15800 pcs40HQ: 918 cartons * 40 pcs = 36720 pcs

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Feature 1. Widely used in various fields: The refractometer measures sugar concentrations in fruits, beverages and vegetables and can be used in beverage quality management, the food industry sector, agricultural production science research, and in the manufacture of beer and wine. 2. Function: Temperature compensation, refractive index display function, sugar concentration measurement 3. IP65 dustproof and waterproof: Sample tank design, corrosion resistant 4. Backlit LCD display: Refractive prism, high resolution and high precision 5. Rechargeable battery: Low power consumption, 20,000 measurements after full charge Product specifications 1. Model Name: SW-593 2. Range: 0-55% Brix 3. Temperature Compensation: 10 degree C ~ 40 degree C 4. Ambient Temperature: 10 degree C ~ 40 degree C 5. Fully Charged: about 20,000 times 6. Resolution: Brix 0.1% 7. Accuracy: +/-0.2% Brix / +/-1 degree C 8. Battery: 4200mAh 9. Product size: 300g / 120x55x30mm 10. Packing size: 330g / 170x115x65mm Package Included 1. SW-593 refractometer device x 1 2. USB charging x 1 3. User manual x 1 4. lens cleaning cloth x 1 5. Straw x 1Specification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 16.6cm * 11.4cm * 6.3cm / 6.54inch * 4.49inch * 2.48inch Qty per Carton 60 Carton Weight 15.00kgs / 33.07lb Carton Size 61cm * 41cm * 23cm / 24.02inch * 16.14inch * 9.06inch Loading Container 20GP: 463 cartons * 60 pcs = 27780 pcs40HQ: 1076 cartons * 60 pcs = 64560 pcs

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Type:Motor SpeedometerMaterial:PlasticFeature1. Non-contact handheld digital tachometer with stable performance.2. Automatic and manual measurement modes are available.3. Wide measurement range (2.5 to 99999 RPM) and high resolution.4. Data retention, data logging and recall (60 readings).5. The LCD screen is white and easy to read.6. Ability to measure within 2-20 inches (50-500 mm).7. Low battery indicator.Product specifications1. Resolution: 0.1RPM, 2.5~999.9RPM; 1RPM, 1000~99,999RPM2. Accuracy: ±0.02% + 1 digit3. Sampling time: 0.5s (120RPM or more)4. Automatic shutdown: After 5 seconds5. Operating temperature: 0 to 50 ° C (32 to 122 ° F), storage temperature: -10 to 60 ° C (14 to 140 ° F)6. Operating humidity: 10 to 90% RH, storage humidity: 10 to 75% RH7. Power: 1 section 9V 6F22 battery (not included)8. Product size: 144x84.x35mm, weight: 78gSpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 15cm * 10cm * 4cm / 5.91inch * 3.94inch * 1.57inch Qty per Carton 274 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 274 pcs = 48498 pcs40HQ: 412 cartons * 274 pcs = 112888 pcs

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1. One EMF Tester with two uses, testing the electric field and the magnetic field radiation at the same time.2. Measure radiation of high voltage power lines, appliances, electrical wires.3. Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.4. Data hold and max measurement, one-key lock the radiation value.5. Large & clear LCD display of the values for easy reading.6. Easy to operate with easy one-hand operation, easy to carry and make field measurement.7. Can measure the environment temperature with 2 temperature units (C/F).8. Electric field strength range: 0~1999V/m9. Electric field strength resolution: 1V/m10. Magnetic field strength frequency range: 20Hz~300Hz11. Electric field strength frequency range: 20Hz~3500MHz12. Power Supply: 3 x 1.5V AAA battery (Not included)Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 8cm * 3.5cm / 7.87inch * 3.15inch * 1.38inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 42cm * 37cm / 16.54inch * 16.54inch * 14.57inch Loading Container 20GP: 408 cartons * 100 pcs = 40800 pcs40HQ: 948 cartons * 100 pcs = 94800 pcs

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