"Our monitor can not only test the battery capacity percentage, but also the voltage value.

It is a good choice to detach your device status.

Two Buttons Control The function button is for switching from capacity, voltage and turn off.

Choose to display voltage, battery capacity percentage alone or in turn by pressing the function button.

The setting button is for select battery specifications and so on.

ABS Protective Shell Adopting high quality industrial grade ABS, it has excellent performance such as impact resistance and low temperature resistance.

PVC Waterproof Screen Protector It can also be used normally on rainy days."