1. The case is thin and light, lightweight design, ultra-light and non-sensing to wear, flexible silicone strap, comfortable and breathable to wear 2.1.28-inch high-definition color screen, Bluetooth hands-free calling, can play mobile phone music and local music 3. Heart rate, blood pressure, blood oxygen, monitor at any time, always pay attention to health index 4. Large-capacity lithium battery, one charge, long-lasting battery life 5. Massive dials, automatic movement recognition 6. A variety of sports modes, enjoy sports fun 7. Weather forecast, convenient for work and travel 8. Operation mode: touch + button 9. Functions: step counting, smart reminder, remote selfie, health monitoring, information push, sleep analysis 10. Multiple sports modes: running, cycling, walking, climbing, swimming, basketball, etc. 11. Display: 240 x 240 12. IP67 waterproof, easy to wash hands with splashing water 13. CPU: Goodix 5515 14. Wireless distance: 10m 15. Battery capacity: polymer 300MAH 16. Strap material: TPU 17. Packing list: watch x1, manual x1, data cable x1, packing box x1 18. Charging method: USB magnetic charging / lithium battery included 19. Supported languages: English, Japanese, German, French, Spanish, Portuguese, Italian, Thai, Russian 20. Size: 43.5x36.8x10.5cm 21. Weight: 205g