Mini Portable 0.91inch OLED Screen USB Charger Capacity Power Current Voltage Detector Tester Multimeter
This is the mini USB meter.
It can measure voltage, current, power and capacity.
0.91inch OLED Screen design.
It is so lightweight which is so portable to be taken.
Environmental protecting and low energy consumption.
Over-voltage and under-voltage reminding for safe using.
Perfect tool that is useful,helpful and so practical.
Easy to use and to operate at affordable prices.
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
1 * USB Charger Capacity Power Current Voltage Detector Tester