Features: 0.96 inch Full view HD color IPS screen. Top waterproof reach IP67 (you can wear it to rain, wash hands, but don't put it into hot water and not fit for swimming). Built-in polymer Lithium 105MAH battery, normal use about 7 days. Call Messages reminder, heart rate and blood pressure monitoring. Record your daily steps, distance, calories, providing comprehensive health data for you. Sleep monitor, recognize your sleeping status (light sleep time, deep sleep time and awake hours). Support BT 4.0V or above, Android 4.4 / IOS 8.2 or above. Support languages: Simplified Chinese, Traditional Chinese, English, French, German, Italian, Japanese, Korean, Malay, Portuguese, Russian, Spanish