PRODUCT DESCRIPTION: 1. Main control chip RLC8762, 2. Compatible system Android 4.4 and above, iOS 8.2 and above 3. Features: Color screen, multi-sport mode, weather forecast 4. Screen size: 0.96 inches HD 5. Color screen: TFT 80*160 6. Bluetooth: 4.2BLE (low power consumption) 7. Battery type: polymer lithium battery 8. Battery capacity: 90mAh 9. Charging method: USB direct charging 10. Charging time: about 2H 11. Data storage: 3 months 12. Control mode: full touch control, mobile APP control 13. Product Language: "Bracelet Push Support Language: Nearly 200 national languages in the world, push for global fonts 14. APP support languages: Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean 15. Appearance material Front shell: PC, Rear shell: ABS+PC, Wrist strap: Environmental protection TPE 16. Product color: black, blue, red 17. Packing list: bracelet, strap, instruction manual, packing box 18. Bare metal weight 21g (including wristband) 19. Bracelet: size (length 25.0* width 2.0* thickness 1.16) cm 20. Main functional features "multi-sport mode, weather forecast, full font, high-definition 0.96 color screen, dynamic 3D interface UI, heart rate monitoring, blood pressure monitoring, step counting, calories, distance, sleep monitoring, sports mode, call reminder, alarm reminder, Raise your hand to brighten the screen, socialize on Facebook, Twitter, etc., shake pictures, two-way search Features 1. HD 0.96 color screen, dynamic display UI interface 2. Smart home interaction, global word library content push, 3. Multi-sport mode (swimming, skipping rope, table tennis, tennis, etc., blood pressure monitoring, sleep monitoring 4. Environmentally friendly hand-held TPE strap, worn with a sense of loneliness. Turn the wrist automatically to brighten the screen 5. Carry out monitoring of changes in physical health values, discover and test various health data, display risk status and assessment results