Features: [Convenient Smart Watch]4 shortcut side keys allows users to enter corresponding interface quickly. Exercise or health data can be comprehensively recorded and checked in the APP with smarter APP solutions. [IP68 Waterproof]Achieving daily waterproof and dust-proof level, it can be worn for hand washing, rain, or sweating, easily adapting to various environments. [Fitness Activity Tracker]Both indoor and outdoor sports modes are covered, in which you can view real-time fitness and exercise data to adjust your exercise plan, making exercise more efficient. [Health Monitor] Automatically monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Ultra-long Battery Life] Safe and durable battery with low power hardware design, provides long lasting battery life for daily use. [User-Defined Watch Faces] With different multifunctional sports watch faces, it supports arbitrary conversion in various occasions. [Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information. [More functions] Remote camera, Music control, Alarm clock, Weather, Find phone, Stopwatch, Timer, Sedentary reminder, Drinking water reminder, Brighten screen, etc. Parameters: Screen: 1.28 Full-touch screen Resolution: 240 * 240 BT: 5.0 Transmission Distance: 10M RAM: 32KB + 512KB Flash ROM: 128MB Flash Compatibility: Android 5.0 and above or iOS 11.0 and above Battery Capacity: 300mAh Charging Time: 2.5H Battery Life: ＞15 days App: Flow Fit Watch Language: English, Chinese, Japanese, German, Russian, French, Italian, Spanish APP Language: Danish, Ukrainian, Russian, Hindi, German, Italian, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Spanish, Korean, Turkish, Hindi, Czech, Thai, Swedish, Finnish, Dutch, Portuguese, Vietnamese, Arabic, Hungarian, Slovak, Romanian, Malay, Hebrew, Greek Message Push Language: Traditional Chinese, English, Japanese, Cyrillic, Greek, German, Spanish, Hungarian, Russian, Portuguese, Swedish, French, Ukrainian, Turkish, Icelandic, Arabic, Korean, Danish, Polish, Italian, Hebrew