1PCS USB Charger Doctor voltmeter ammeter Amp Voltage Tester Detector L
USD 1.72 USD
Specifications
| Type | White USB Tester |
| Brand | Unbranded/Generic |
Current: 0A-3A error ±1%. Current: 0~3A. Current :0-2.5A error 0.01A. Wide range of applications, any phone, any electronic product, Easy to use. Sampling resistance: 50mΩ. 5a current (if more than 3a, error will be larger than 3%).