100% Brand New. Color: White. Tester three dimensional size 60 * 28.5 * 15mm (without cable), about 14cm length of the line. This test can be a USB charging current, voltage, discharge capacity, intelligent devices. It can be very easy to find digital device charging problem. Input Voltage: 3V - 7V/50mA-3500mA Output: 3V - 7V/50mA-3500mA Capacity:0-19999mAh Input current: Parameters that you can test: Voltage of battery. Communication function: Yes Parameters adjusting fuction:Yes. Equipments for parameters adjustment: One electronic load, one constant current source. Voltage of constant current source should be setted to 8.5V Package Content: 1 x LCD USB Charger Capacity Current Voltage Tester Meter
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