USB Charger Doctor Inline Voltage Current Meter Tester - USB Power Diagnostic

- High quality, small sized, easy and convenient to carry
- It can measure current and voltage of the power supply equipment with USB port
- The voltage and current will be displayed circularly
- Plug and play, no extra power supply needed.
Workable range: U= 3.5 - 7.0V, A= 0 - 3A
Resolution: Voltage 10mV, current 1mA
Error Range: Voltage
Full-scale Voltage Drop: 200mV
Notice: The new tracking number for China Post Ordinary Small Packet Plus can be traced only befor it arrive the airport of your country,please choose China Post Air Mail if you want a full tracking info.

Tracking info of China Post Ordinary Small Packet Plus can be check here: www.17track.net/en

Workable Temperature: 0 - 60C
Color: Blue or White
Product Dimension(L x W x H): 52 x 34 x 15mm
Product Weight: 17g
Approved: CE / FCC