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, 240ppi resolution, 2.5D glass, full-screen touch 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. Call reminder, one-key rejection, synchronous display of social software information, 8. Weather forecast, convenient for work and travel 9. Scientific sleep monitoring, four kinds of straps 10. Multiple sports modes: running, cycling, walking, climbing, swimming, basketball 11. Functions: pedometer, calories, call reminder, IP67 waterproof, multiple sports modes, heart rate and blood pressure sleep monitoring, alarm clock, message reminder, weather forecast, monitoring photo, sedentary reminder, multiple dials 12. Display: 240 X 240PX 13. IP67 waterproof, easy to wash hands with splashing water 14. CPU: DA16483 15. Memory capacity: 64MB 16. Battery capacity: polymer 220MAH 17. Strap Material: Silicone 18. Packing list: bracelet x1, manual x1, data cable x1, packing box x1 19. Charging method: USB magnetic charging lithium battery included 20. Supported languages: English, Western, Portuguese, German, French, Russian, Italian, Thai, Dutch, Czech, etc. 21. Dimensions: 45.5x10x19mm 22. Weight: 35g