... GPS Navigator w/ 5.0" Resistive, Wi-Fi, TF Slot, AV-IN Quantity1 PieceColorBlackOperating SystemAndroid 4.0CPUMTK MT3551 cortex-A8 ... RadioNoFM TransmitterNoWi-FiIEEE802.11b/g/nBluetoothNoOther FunctionsGames, Calculator, AV-IN, AlarmLoudspeakerBuilt-inMicrophoneBuilt-inCameraNoBattery TypeLi-ionBattery Capacity4000 mAhWork Time5 HoursCharger ... 0 GPS Navigator w/ 5.0" Resistive, Wi-Fi, TF Slot, AV-IN