Features: [HD Display] Feature 1.3-inch IPS color screen with 240*240 resolution, bringing a clear visual experience on the wrist. [Health Monitor] Automatically monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Fitness Activity Tracker] The activity tracker supports 8 motion modes. And it can accurately record your all-day sports data including step, distance and calories. [Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP notifications to remind you of important information. [IP67 Waterproof] Can be worn while washing hand, in rain or even swimming (except hot water), easily adapting to various environment. [Multi-Language Supported] 7 kinds of languages are supported to meet different language users' needs. [Broad Compatibility] Support phone with BT 4.0 and widely compatible with Android 4.4 and above or iOS 9.0 and above. [More functions] Remote camera, Stopwatch, Weather, Music control, Alarm clock, Sedentary reminder, Brightness adjustment, etc. Parameters: Screen Size: 1.3 inches Resolution: 240 * 240 BT: 4.0 Compatibility: Android 4.4 and above or iOS 9.0 and above Touch Control: Single Touch Battery Capacity: 200mAh Working Time: 5-7 days Standby Time: 12-15days App: Dafit Language: Chinese, English, French, Spanish, Japanese, Russian, Portuguese