... 6)Protect functionFits for:for iPhone, Moto v3/V8, Samsung D800/G600. LG chocolate, Sony ErikssonK750, Nokia 8210 ... ,MP3,MP4,cameral,etcSpecifications Adapt Equipment CapacityPower ParameterColorFunctionIpadPDAIPhonePhone(Samsung,Nokia,HTC,LG,Apple,MOTO,Sharp;etc)IpodPSPDigital ... 2. How to know the mobile power electricityPress the buttons to check battery capacity. There is three LED button on shell ...