Product style: smart watch Machine reference size: 44*36.5*9.7mm Machine weight: 38g Case: plastic plating, spray Strap: 20mm wide silicone strap (quick release design ) Charging method: magnetic charging Color: black, blue, pink, gold Main screen: 1.7 HD IPS full screen Touch screen: 3D curved surface capacitive touch screen Bluetooth push: SMS, WeChat, QQ news and other customer information and other communications in time to remind Heart rate detection: heart rate monitoring, monitor your heartbeat 24 hours a day Breathing training: breathing training can quickly relax you, bind pressure, and quickly add lag to the body Pedometer: number of exercise step, calorie consumption, exercise mileage record Sedentary reminder: it's time to get up and exercise and change malsa lifestyle in Sleep monitoring: objectively and scientifically record and analyze your sleep status quantitatively Search mobile phone function: anti-lost reminder. Two-way search Bluetooth music playback: control music playback on your mobile phone Call reminder: support Bluetooth function and version: BT4.2 and above Battery specification and capacity: 200mAh capacity polymer Vibration motor: support Multi-language pack : Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese Other functions: alarm clock, calendar, stopwatch, calculator