- compact and easy to carry, no additional power supply, plug, and play

- it can easily measure the output voltage of the USB port and the device

- operating current or load voltage

- detect any usb charger such as PC USB, home charger, car charger

- wide range of applications, any phone, any electronic product, Easy to use

- suitable for factories, laboratories and personal use

Dimension: 2.09in x 1.34 in x 0.59 in (5.3 cm x 3.4 cm x 1.5 cm)