Facemark Battery Checker is a free Android utility widget developed by yukkieeeeee. This widget shows the remaining battery level in the form of a cute facemark. It also displays detailed information when you click on the widget. However, the frequency of battery information updates may vary depending on the device.

This app is perfect for those who want to monitor their battery level with a touch of cuteness. The facemark design adds a unique touch to your home screen. Plus, the detailed information displayed upon clicking the widget is useful for those who want to know more about their battery usage. Overall, Facemark Battery Checker is a convenient and adorable addition to any Android device.