MX18 10 in1 Digital LCD Display USB Tester Voltage

Color: black / white (optional)Voltage: 4~30VCurrent: 0~5.1AElectricity: 0~999999mAhEnergy: 0~999999mWhTiming: 0~99 hoursPower: 0~150WCharging resistance: 0~999.9ΩGrouping: group 1~9Internal temperature: 0~80Positive voltage: 0~10VNegative voltage: 0~10VFeatures:Current, voltage and capacity display on the same LCD screen.Plug USB male plug into recharger, female socket into mobile phone and other devices, then can directly read the voltage and current parameters.Can save the mAh input from 9 sets of charging devices after power off, easy to view and check whether the charging device's capacitance is ture.9 groups of data power-off storage function, temporarily store the current capacity and energy when power is off, re-open will accumulate the current usedcapacity and energy. Manual removal if no accumulation is required.Real-time display of USB power charging status, voltage, current, capacity and other indicators at a glance.