6mm aluminum alloy body ultra-thin design IP68 waterproof, easily use in various environments High-definition Bluetooth call HD Bluetooth music 4D fun dial, which is not repeated and more versatile Specifications: Appearance Product dimension: L44mmxT9.6mm Appearance process: 2.5D glass cover and aluminum alloy middle frame and plastic and 3D spherical glass bottom case and silicone strap Net Weight: 40g Hardware CPU: MT2502C Memory: RAM 32Mband ROM 64Mb Flash: 128Mb Display: 1.28 inches full circle full color full viewing angle TFT resolution: 240x240 Touch screen: OGS capacitive touch screen full fit Bluetooth: BLEVer4.2 and BT3.0 Heart rate sensor: Yes Battery: 200mAh large capacity polymer battery Duration of endurance: Bluetooth connection Standby: about 5 days Normal use: about 2 days Triaxial G-sensor: Yes Motor: Yes Mic: Yes Speaker: Yes Button: Power button and function button SIM card slot: No Charging mode: Charging base Waterproof grade: IP68 ESD: Contact 4KV, Air 8KV Main Functions Multiple dial switching: support 4D dynamic dials 10and dials Watch face push: No Mobile APP message notification: support including SMS, QQ, Wechat, Twitter, Facebook, linkedIn, Skype, Whatapp, Line, Viber, Instagram and other real-time messages. Call reminder: support Bluetooth call: support Bluetooth music: support Heart rate monitoring: support Blood pressure or blood oxygen or ECG measurement: support Pedometer: Support steps, calories, distance Sleep monitoring: support Multiple sports modes: support for walking, running, cycling, mountaineering, football, badminton, basketball, table tennis, etc. Sedentary reminder: support Multi-language firmware: English or French or Spanish or Polish or Portuguese or Portuguese (Brazil) or Italian or German or Malay or Indonesian or Czech or Vietnamese or Turkish or Russian or Arabic or Persian 20 languages including English or Hebrew or Thai or Simplified Chinese or Burmese. Other functions: alarm clock, stopwatch, do not disturb mode, raise the wrist to brighten the screen, find the phone, music control, camera control, etc. APP: Fundo Smartphone system support: for Android 5.1 and above, for IOS9.0 and above Package included: 1 x Smart Watch 1 x Charging Cable 1 x English and Chinese User Manual Other items not include