describe:The smart watch supports 24 sports modes and provides data such as body temperature, heart rate, and mileage calculation. It will make your exercise more efficient and provide reference data for your daily health analysis and improvement. Rugged and durable LCD screen with adjustable brightness for a better experience. Visual experience, the fitness bracelet supports arbitrarily selecting the desired picture on the phone as the wallpaper to show your personal style.feature:smart watchcolor: blue.Material: PC, ABS body; TPU strap.Machine size: 4.47x3.77x1 cm/1.76x1.48x0.39 inches.Strap size: 18HEJLZC 22.5 cm/7.09HEJLZC 8.86 inches.Packing size: 14.9x9.5x2.6 cm/5.87x3.74x1.02 inches.Appearance parameters:Machine weight: 35g.Waterproof rating: IP67.Package weight: 125g.Hardware parameters:CPU: RK8762C.Display: 1.69'' 240*280 IPS.Touch screen: Touch all + buttons.Configuration parameters: RAM: 160KB+ ROM: 384KB+ FLASH: 128MB+ main frequency: 40M.Heart rate sensor: VC32.Battery: 180Mah highHEJLZC capacity polymer battery.Gravity sensor: STK8321.Charging method: contact magnetic charging.System support: Android 4.4 and above, IOS 8.0 and above, support wireless 4.0.Function parameters: body temperature test, 24 exercise modes, weather, incoming calls, information reminders (QQ, WeChat, Facebook, Line, WhatsApp, etc.), realHEJLZC time heart rate test, blood oxygen test (red light detection), blood pressure test/ECG, search Mobile phone, music control, calorie test, mileage calculation, countdown, screen raise hand, stopwatch.Charging + battery life:Full charge time: 3 hours.Working time: 7HEJLZC 10 days.Standby time: 12HEJLZC 15 days.Support language:1 * Smart watch1 * Charger1 * Manual