When the battery is low, simply tap the icon to switch saving mode "ON/OFF". In saving mode, Wi-Fi, Bluetooth, GPS, backlight, silence mode, vibration mode and synchronization will be OFF at once. Battery consumption will be reduced easily.Of course, you can set your own OFF list? Compared to similar apps, this one is very simple and straightforward! Every one can use it easily!Battery Man owns extraordinary power saving abilities, you can enjoy a comfortable life with your smartphone.? Function* Display remaining battery* Easily set OFF Sync feature* Customize the saving mode* Accurately know the status of mobile phones* Three unique battery styles* Two different widget styles which allows starting from home screen? SupportMuch as we’d like to it’s almost impossible to build an app that supports all android phones. But with your help, we’ll try. Please help us make this app better by sending bug reports to "[email protected]". We might ask you additional question for your help. Don’t forget to include your phone model and your Android OS. Thank you so much!