Usb voltage tester
Measurement range: 3 V dc-9 v, current: 0-3a (error: ± 1%), the largest support 5a
5a today (if more than 3a, the error would be greater than 3%)
Colors are displayed as images
Pls note that due to lighting effects, monitor's brightness / contrass settings etc, there may be some slight differences in thecolor tone of the picture and the actual item!
1 x usb voltage tester