Features: Heart Rate Monitor: with advanced sensor to monitor and record the data throughout the day. Blood Pressure Monitor: easily measured from your wrist, keep track of your health anytime anywhere. IP68 Water-resistance: great companion throughout your adventures, perfect choice for outdoor activities. Fitness Tracker: support 24 kinds of sport modes, built-in precise sport sensor to measure your exercise data during your workout. Remote Camera: a more convenient way to capture the very moment of your life, perfect to take selfie with your friends. Perfect Life Assistant: notification reminder will never let you miss any important thing. Sedentary reminder and sleep monitor care for your health. High Quality Display: 1.28 IPS touch screen offers a perfect experience with clarity, brightness and agility. Note: 1. Measurement data for reference only, NOT for medical use. 2. Working time varies with use and other factors. 3. Item's color may be slightly different due to the monitor setting or other factors, please in kind prevail. Thanks! Parameters: Screen: 1.28'' IPS CPU: RTL8762C Memory: RAM: 160K, FLASH: 128Mbit BT Version: 5.0 Compatibility: Android 4.4 / iOS 8.0 and above APP: Tefiti Waterproof Grade: IP68 Built-in Battery: 3.7V 200mAh Polymer Lithium Battery Functions: Blood Pressure Monitor, Heart Rate Monitor, Call Message Reminder, Pedometer, Mileage, Sleep Monitor, Sedentary Reminder, Calorie Counter, Raise to Wake Screen, Sport Mode, Stopwatch, Remote Camera, Remote Music, Real-time Weather, Two Way Lookup, Alarm Clock, Stopwatch, Do Not Disturb, Period Management