Double USB Row Shows Monitor USB Detector Current Voltage 3V-9V LED Tester AI

Description

Description:
100% brand new and high quality.
Compact size,lightweight,portable.
USB Current Voltage Tester
Measuring range: DC 3v - 9v, current: 0-3a (error: ± 1%), 5a biggest support
5a current (if more than 3a, error will be larger than 3%)
Color is shown as pictures
Package Includes:
1 X USB Current Voltage Tester