Product features: Bluetooth call, ECG monitoring, heart rate, blood pressure, blood oxygen, exercise data collection, sleep monitoring, sedentary reminder, music control, remote camera, Bluetooth call, multiple client APP exercise modes, custom settings, exercise data synchronization call Reminder, alarm clock, stopwatch, calculator, calendar, mobile phone search, information push and other support system functions: Compatible with IOS system versions 8.0, Android 4.4 and above Multi-Language: English, French, Spanish, Polish, Brazilian Portuguese, Italian, German, Malay, Indonesian, Czech, Dutch, Vietnamese, Turkish, Russian, Thai, Greek, Chinese Walking motion monitoring 1) Accurately monitor walking (steps), physical energy consumption (calories) and walking distance (km); 2) Automatic heart rate and blood pressure monitoring Information reminder After connecting with mobile phone Bluetooth APP, the watch will vibrate in time to remind you that there are incoming calls, text messages, QQ, WeChat, Twittre, Facebook, Whatsapp, Skype and other information. Remote photo After connecting to the mobile phone Bluetooth APP, turn on the mobile phone camera from the APP, and shake the camera at this time can be used as the mobile phone shutter to take pictures from a distance. Bluetooth off hotkey Users can activate the do not disturb mode according to actual functional requirements, deactivate or activate the Bluetooth push function of the mobile phone, appropriately reduce the power consumption of the watch, and activate (or deactivate) information push reminder. Processor: MTK2502D Display screen: 1.28 inch TFT LCD screen Resolution: 240*240 Bluetooth: Support 3.0/4.0 support RAM/ROM: 1MB FLASH ROM + 256KB RAM 64MB external expansion FLASH Heart rate sensor: The original phase 8007 battery: 600mAh polymer lithium battery Charging method: magnetic charging Charging time: 2.5 hours Bluetooth effective distance: 10m Waterproof level: IP68 Battery life battery: 3-5 days (normal use) Watch case: TPU+ABS Button: Stainless steel Strap material: TPU Head size: 55.6*54.1*18.3mm Strap size: webbing long 133MM short strap 93MM