View size (outline) 39X9.8mm Strap material (Strap material) Steel strap / silicone strap Bracelet weight (Weight) Single head silicone bracelet 38G, steel bracelet 49G, complete set 172G / 183G Package box size: (Pacjing size) 148 * 73 * 34MM Package box size and weight: (Box and weight) Packing accessories (accessory) a smart bracelet, a charging cable, a manual Color matching (Color) black, silver, gold Main function (main function) Full key, call reminder, SMS reminder, reminder, reminder, exercise recording (step count, mileage, etc.), sleep monitoring, sedentary reminder, calorie calculation stopwatch up hand to brighten the screen, dynamic heart rate, blood pressure, vibration, exercise mode, remote camera, music control, smart alarm, weather forecast, high-definition large screen, multi-dial switching, exercise, female menstrual cycle.
