Product name1.54 inch Screen Wireless Bluetooth Wrist Phone GSM Android Smart WatchCPU ModelMTK6260AMemory128M+64M, Support 32 GB Max. TF Storage CardBluetoothVersion 3.0camera pixels300,000Battery320mAh high-capacity polymer batteryremovable batteryBluetooth connection  standby : >7 daysNormal use:  > 2 daysSupport band2G: GSM / GPRS850 / 900/1800/1900 quad-band callTouch Panel2.5 D radian capacitive touch screen, OGS  full bonding processClock display3 ways show display clock, free switch, Click to switch