CpuMtk2502c arm7 Battery capacity300mah Memory 128mb+32mb Charging connector magnet pogo pin Screen1.3 inches ips circular screen Data connector magnet pogo pin Capacitive touch screen: Resolution240*240 pixel Vibration modeSupport BluetoothBle 4.0 Sedentary alarmYes ButtonPower & home keySleep monitorYes Hands-freeVideo recording/cameraYes Aluminum film loudspeakerBt musicYes MicrophoneYes Call reminderYes Anti-lostYes PedometerYes System support Ios7.0 above or android4.3 above Time display/clock alarm"yes Features: 1.Smart watch with the latest innovation technology with a bright andbrilliance full 1.3 inch hd ips screen taht is attached to a fully adjustable strap for extra comfort 2. Sedentary reminder, two way anti-lost, pedometer, remote camera, alarm, calender, weather and temperature display 3.Magnetic rechargeable battery, li-ion polymer battery can be charged wit included usb cable, 300mah"