ITEM NAME:Voltage Tester,USB Power Monitors Multi meter Ampere Current Meter with LCD A1O9 Voltage Tester,USB Power Monitors Multi meter Ampere Current Meter with LCD A1O9 Current And Voltage Tester USB Charging Monitor for Mobile phone Power Banks & Other USB Charging device, Measure the output current(0A-3.3A) and voltage(4V-9V) of a USB power supply. With the multimeter you could know clearly the charging status of your phone or tablet and distinguish bad chargers and cables. USB Charger Doctor, with the time (0-99hours) and capacity storage(0-99999mAh), you could also measure the total capacity in mAH Press and hold the RESET button to reset Smart little gadget - a necessity for modern tech fellow. No battery, no on/off switch, plug and play. Pattern Name: Voltage Tester 100% Brand New and High Quality. USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current Meter This is the mini USB meter. It can measure voltage, current, power and capacity. It can clearly display all the data. Can easily measure the USB ( PC USB, cell phone charger, car charger , mobile power , etc. ) port and device operating current and the output voltage charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment, this tester can meet the requirements ! Fit to factories, laboratories and personal use, wide range and Easy to use, easy to take alone, no additional power supply, Plug and play. Material: Plastic Color: Blue Voltage: 3-9V+/-1% Current: 0-3A+/-1% Time: 0-99H Size: 59*23*13.5mm Net weight: 19g Packing Includes: 1 x Current Voltage Capacity Tester Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
