ITEM NAME:12-in-1 USB Tester Voltage Current Meter Power Bank Charger Indicator Detector 100% brand new and high quality 12 in 1 measurement: voltage, current, power, battery capacity, impedance, parameters such as temperature, energy and time,etc. Technical parameters: Voltage measuring range: 4V ~ 30V Resolution precision: 0.01 V Current measuring range: 0.00A ~ 5.00A Resolution precision: 0.01A Power cumulative range: 0 ~ 999999Wh Resolution precision: 0.001Wh Capacity range: 0 ~ 999999mAh Resolution precision: 0.001Ah Temperature: 0℃~ + 80℃ Resolution precision: 1 ℃ D+Voltage: 0.000V ~ 2.999V Resolution precision: 0.001V D-Voltage: 0.000V ~ 2.999V Resolution precision: 0.001V Load impedance: 0~ 999 ohm Resolution precision: 1 ohm Power metering range: 0 ~ 299.999W Resolution precision: 0.001 W Timing maximum time: 999 H 59 M 59 S Resolution precision: 1 S Time to refresh: > 500 ms/time > 500 ms/times Product size: 65 x 24 x 14 mm Since the power flow:
