Features: [HD Display] 1.69 HD color screen with 240*280 resolution, shows clear and vivid picture details. Soft silicone strap, skin-friendly and removable, brings maximum wearing comfort. [Temperature Monitor] With high precision sensor, F15pro offers accurate measurement of body temperature, keeping you informed of your temperature change. [User-Defined Watch Faces] Abundant dynamic dials can be chosen at will. You can also customize exclusive dial with your own photos. [Health Monitor] Automatically monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information. [Long-Lasting Battery Life] Large capacity battery with low power consumption, features ultra-long standby, farewell to frequent charging. [Daily Use Functions] F15pro provides multi-sports modes for more effective exercise and multiple reminders, such as alarm, sedentary reminder, drinking water and taking medicine reminder, making life healthier and more convenient. [More functions] Breath training, Music control, Weather, Remote camera, Stopwatch, Flashlight, Find phone, etc. Parameters: Screen: 1.69 Full-touch screen Resolution: 240 * 280 BT: 5.0 Compatibility: Android 4.4 and above or iOS 8.0 and above Battery Capacity: 200Ah Charging Time: about 2H Working Time: 7-10 days Standby Time: 20 days App: JYouPro Bracelet Language: English, Chinese, Spanish, Portuguese, German, French, Russian, Polish, Italian, Thai, Dutch, Czech, Turkish, Malaysian, Slovak, Japanese APP Language: Simplified Chinese, traditional Chinese, English, Spanish, Japanese, French, Russian, Arabic, Hungarian, Hindi,German, Italian, Czech, Polish, Dutch, Portuguese, Slovak