Product Description:

Features:
- Brand new and high quality.
- It can measure current and voltage of the power supply equpment with USB port.
- Plug and play， no extra power supply needed.
- The voltage and current will be displayed circularly.
- Small sized， easy and convenient to carry.
- Workable range: 3.5 - 7.0V， 0 - 3A.
- Resolution: voltage 10mV， current 10mA
- Error range: voltage <±1%， current <±2%.
- Full-scale voltage drop:200mV.
- Workable temperature: 0 - 60°.
color:blue
Package included:
1 x USB Current And Voltage Tester