This is a widget for the Android operating system, specifically the Android mobile phone. It displays a simple and intuitive interface that allows you to check the battery level and the remaining battery life in real-time.

To install the app on your device, simply press the download button and install it on your Android phone or tablet. To set the widget as the default widget on your home screen, press the widget button on the home screen.

The app uses an MP5 sensor to detect the remaining battery level. To obtain a more accurate reading, you can set the app to check the battery level every hour.