Features:
100% brand new and high quality!
This is the mini USB meter. It can measure voltage， current， power and capacity.

Specifications:
Voltage range: 3.5V-9V (1% accuracy)
Current range: 0-3.3A (accuracy 1%)
Working time (0-99Hour)
Capacity measurement range:0-99999mAh
Color: Light blue
Net Weight: 20g

Package included:
1 * USB Charger Capacity Power Current Voltage Detector Tester