S90 Sleep Monitoring Bluetooth Sports Pedometer Smart Bracelet 1. Plexiglass cover, light transmission, good scratch resistance 2. The dial can be easily replaced, the design can be defined, and the first screen can be set 3. 16 exercise modes, all-round monitoring of exercise 4. Support languages: Chinese, English, Italian, German, Japanese, French, Spanish 5. Body memory: 32Mb 6. Wearing style: wrist strap 7. Material: TPUandplasticandsilicone 8. Compatible platform: iOS 9. Applicable platform: Android platform 10. Screen size: 0.96 inches 11. Battery capacity: 85mAh 12. Interface: magnetic socket 13. Wireless distance: 10m 14. Functions: blood oxygenblood pressurehealthheart rate monitoring, step counting, turning wrist screen, trackingalarming, stopwatch timing, sleep analysis, calorie consumption, alarm clock reminder, SMS reminder, sedentary reminder 15. Waterproof grade: IP68 life waterproof 16. Dimensions: 42.3 x 20.5 x 14mm 17. Weight: 20g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.