Fangrui Product Details 1. Ws8 Plus 2.0 Inch Ips Full Touch Screen Smart Watch, Ip68 Waterproof Support Heart Rate & Blood Oxygen Monitoring Sports Modes 2. Chip: 8762dt 3. Memory: 128mb 4. Bluetooth: V5.0 5. Sensor: Sc7a20 Gravity Sensor, Hx3605 Heart Rate And Blood Oxygen Ic 6. Display: 2.0-inch Ips Full Touch Screen 395x460 Resolution 7. Battery Type: 3.7v260mah Polymer Lithium Battery, Wireless Charge 8. Endurance Time: 7-15 Days 9. Waterproof Level: Ip68 10. Support App: Rdfit 11. System Requirements: Above Android Or Ios9.0 12. Language Support: Chinese, English, Russian, Spanish, Turkish, Vietnamese, Hebrew, Thai, Arabic, Persian 13. Function: Steps, Movement Route, Heart Rateblood Oxygenblood Pressure Monitoring, Body Temperature Monitoring, Sleep Monitoring, Female Health Assistant, Sedentary Reminder, Breath Training, Remote Photography, Alipay, Nfc, Calculator, Alarm Clock, Sports Modes (running, Walking, Football, Badminton, Tennis, Basketball, Table Tennis, Cycling, Yoga, Rope Skipping, Mountain Climbing), Bluetooth Music, Stopwatch, Weather, Dial, Contacts, Call Records, Notification Messages, Find Mobile Phone, Etc 14. Material: Zinc Alloy Body+iml Bottom Shell+silicone Watch Band 15. Product Size: 4.5x3.8x1.1cm, Watch Band 22.66x2.1cm 16. Product Weight: 36.58g