• It can test current and voltage of phone, mobile power bank, etc

• With a USB port and micro USB interface, convenient to test devices

• LCD screen allows you to see the current and voltage of the devices easily

• Press the small circle button, and the data will be zero, then you can carry the next test

Specification:

• Model: BST-U1

• Brand: BEST

• Input voltage: 3v-7v

• Test current: 0.05A-1A

• Size: 60mm x 29mm x 15mm

• Capacity range: 0-19999mah

• Weight: 30g

• Line length: 190mm (including USB head)

• Line loss: about 0.1Ω