100% Brand new and high quality!
Small sized， easy and convenient to carry.
It can measure current and voltage of the power supply equipment with USB port.
Plug and play， no extra power supply needed.
Wide range of applications， any phone， any electronic product， such as PC， laptop， power bank， etc， easy to use.
Suitable for factories， laboratories and personal use.
Specifications:
Product name: USB current and voltage detector
Color: Blue
Current range:0A-3A
Voltage range: 3.5V-10V
Size: 56*19*10mm
Package included:
1 x USB current and voltage detector
