USB Charger Doctor Capacity time Current Voltage Detector Meter Battery Tester
Description Display data: Voltage Current Capacity Time 1: input, 2:RTZ, Reset button , press it three seconds will Reset 3:Out 4: Voltage : 3.5V-9V ( 1% accuracy ) 5: Current:0-3 .3 A ( accuracy of 0.4% ) 6:battery Capacity(0-99999mah) 7:working time (0-99Hour) 8: the working time and Capacity have Memory function when power off Package include :
1 x USB Charger Doctor
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