Features:[Body Temperature Monitor] High precision thermal conductivity temperature sensor with advanced algorithm based on big data bank, provides you accurate body temperature results within 5 seconds and sends alert when your body temperature exceeds 37.3c.[Health Monitor] Monitor and feedback your physical changes of heart rate, blood pressure, blood oxygen and sleep via precise sensor and optical algorithm.[Multiple Workout Modes] Accurately tracks your different activities like running, cycling, swimming and mountaineering, recording your heart rate, calories consumption and duration.[Smart Reminder] Provides reminders of social app notifications, calls, SMS, alarm clock, drink water, take medicine, sedentary and more.[IP67 Waterproof] Offer protection from temporary submersion from water and splashes. All right to wear it for daily use or outdoor exercise.Note:Please download and install the App JYoupro by scanning QR code in the user manual to enjoy the complete functions. Do not wear it when taking hot shower or sauna.Parameters:Screen Size: 1.3 inch Screen Type: TFT (single-touch)Resolution: 240240 dpiBT: BT4.0Compatibility: Compatible with iOS 8.0 or later, Android 4.4 or later.Battery Type: Polymer LithiumBattery Capacity: 170 mAhCharging Time: about 2 hrsApp: JYouproApp Language: Simplified Chinese, traditional Chinese, English, Spanish, Japanese, French, Russian, Arabic, Hungarian, Hindi, German, Italian, Czech, Polish, Dutch, Portuguese, Slovak.Functions: Thermometer, Sleep/Heart Rate/Blood Pressure/Blood Oxygen Monitor, Pedometer (steps, calories, mileage), Stopwatch, Multiple Workout Modes, Calls/SMS Reminder, Alarm Clock, Sedentary/Drink Water/Take Medicine Reminder, Remote Shutter, Life-wrist-to-brighten, Find My Phone.Specifications:Material: ABSColor: Black / Red / Blue (optional)Strap Material: SiliconeCase Thickness: 11mm / 0.43inWatch Length : 260mm / 10.23inWater-Resistant Level: IP67Item Weight: 34g / 1.19ozPackage Size: 158.53cm / 5.93.341.18inPackage Weight: 99g / 3.49ozPacking List:1 Watch1 Charging Cradle1 User Manual