15W 3A USB Digital Current Voltage Tester Battery Voltmeter Ammeter Power Bank LCD Display Charger Medical Power Detector Test
Features:
1 new and tremendous
2 can measure the present and voltage of power instruments with USB ports
3 and play, no additional energy required
4 voltage and latest may be displayed in circles
five size, simple, and convenient to hold
Parameters:
Power: 15 (W)
Power supply voltage: 4-30 (V)
Measurement range: 0-3 (A)
Resolution: Voltage is 10mV, latest is 10mA
Error range: voltage<± 1%, current<± 2%
Full scale voltage drop: 200mV
Operating temperature: 0-60 ℃
Package include:
USB latest Voltmeter * 1