1. Shell material: zinc alloy, strap material: silicone 2. Battery type: polymer lithium battery 3. Battery capacity: 200mAh 4. Charging method: special magnetic attraction 5. Charging time: about 3H 6. Life time: 3 days of use, 7 days of standby 7. Compatible system: Android 4.4 and above, iOS 8.4 and above 8. Main functions: call function, music playback, heart rate, blood pressure, blood oxygen, body temperature, immunity, pedometer, calories, distance, sleep monitoring, call reminder, alarm clock reminder, hand-up bright screen, custom brightness, social sharing (WeChat, QQ, Facebook, Twitter), shake pictures, etc. 9. Bracelet UI language: Chinese / English / Spanish / Portugal / Russian / Thai 10. APP supports languages: Android: Simplified Chinese, Traditional Chinese, English, German, Spanish, French, Italian, Japanese, Korean, Portuguese, Russian, Czech, Thai; IOS: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, Italian, Spanish, German, French, Russian, Polish 11. Bracelet push language: Android: Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Czech, Portuguese,Turkish, Hebrew, Greek, Latin, Vietnamese, Danish, Thai, Polish; IOS: Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Czech, Portuguese, Turkish, Hebrew, Greek, Latin, Vietnamese, Danish, Thai, Polish 12. Packing list: watch, instruction manual, charging cable, packing box, strap
