Fangrui Product Details 1. Cf22 1.3 Inch Ips Color Screen Ip67 Waterproof Smart Watch, Support Sleep Monitor Heart Rate Monitor Blood Pressure Monitor 2. Strap Material: Silicone 3. Screen: 1.3 Inch Ips Color Screen 4. Bluetooth Version: 5.0, Transmission Distance: 10 Meters 5. Battery Capacity: 200mah 6. Charging Method: Magnetic Base Charging 7. Waterproof Rating: Ip67 8. Watch Languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal 9. Mobile App Support Languages: English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai , Ukrainian, Chinese, Traditional Chinese, Etc. 10. Support System: Android4.4, Ios8.0 And Above 11. Function: Call Reminder Push, Sms Reminder Push, Wechat Reminder Push, Qq Reminder Push, Exercise Record (step Counting, Mileage, Etc.), Sleep Monitoring, Sedentary Reminder, Calorie Calculation, Stopwatch, Raise The Hand To Brighten The Screen, Dynamic Heart Rate, Blood Pressure, Vibration, Exercise Mode, Remote Camera, Music Control, Smart Alarm, Weather Forecast, High-definition Large Screen, Multi-dial Switching, Drinking Water Reminder, Wechat Exercise, Female Menstrual Cycle, Etc. 12. Size: 45.3x11.9mm