The "2 in 1 Meter" is a revolutionary device that allows you to test both the battery capacity percentage and voltage of your devices with ease.

With its sleek and compact design, it's perfect for on-the-go testing.

The product features two buttons for controlling the display, allowing you to switch between displaying the battery capacity percentage and voltage, or turn off the device altogether.

Additionally, the ABS protective shell ensures that your device is protected from impact and low temperatures.

And with its PVC waterproof screen protector, you can use it even in rainy conditions.

Don't miss out on this must-have tool for any device owner!