USB Voltage Charge Doctor / Current Tester for Mobile Phones / Tablets (DG150)

Technical indicators:

1) Scope of work: Current (0-2.5A) can detect mobile phone charger voltage compliance DC5V

2) scope of work: U = 3~7.5V I = 0~3A

3) Resolution: Voltage 10mV current 1mA

4) Error: voltage