USB Tester UNI-T UT658 price is available in sensotec website.
UNI-T UT658 Specifications:
Input voltage range 3V-9V
Voltage resolution 0.01V
Voltage monitoring accuracy ±1%
Current monitoring range 0A-3A
Current monitoring accuracy ±(1%+2)
Current resolution 0.01A
Energy 0-9999mAh
Capacity data storage: 10 sets of energy capacity
Display method: LCD