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USB Voltage Current Meter Charger Doctor Tester

C$8.00
USB Voltage Current Meter Charger Doctor Tester

For Power Bank Cell Phone Mobile
Features
 This product can measure voltage on USB powered devices, empty load, the voltage and current of USB terminal equipment at work.
 Current and voltage display cycle, use is simple and convenient and practical.
 Compact and easy to carry, without additional power supply.
Specification
 Detection range: Voltage: 3.5V-7.0V error 0.1V
 Current :0A-3A error 0.01A
 Resolution: voltage 10mV, current 1mA
 Error: voltage < ± 1%; current < ± 2%
 The full-scale voltage: 200mV (current measurement)
 Operating temperature: 0-60 degree
PACKAGE INCLUDED
 1 X USB current / voltage tester