Functions 1. Supports high-definition Bluetooth calls, time synchronization, alarm clock, stopwatch, calculator, weather, screen light up when you raise your hand, sedentary reminder, timer, phone search, message push, call reminder, weather forecast, music playback, UI menu, massive dials, DIY dials, remote upgrade, data synchronization, etc. 2. Supports heart rateblood pressureblood oxygensleepECG monitoring to record your physical condition at all times 3. Supports multiple sports modes: walking, running, cycling, climbing, skipping, basketball, badminton, table tennis 4. The watch supports languages: English, French, German, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Persian, Malaysian, Czech, Hebrew, Romanian, Hungarian 5. APP supports languages: English, Chinese, Traditional Chinese, Arabic, Polish, Persian, German, Russian, French, Malay, Portuguese, Japanese, Thai, Turkish, Spanish, Greek, Italian, Indonesian, Korean, Vietnamese, Hebrew, Czech, Dutch, Danish, Finnish, Croatian, Norwegian, Romanian, Slovak, Ukrainian Parameters 1. Product size: 47.6 x 39.7 x 10.8mm 2. CPU main control: 6958 3. Memory: 64MB FLASH 4. Display: 2.01-inch IPS screen 5. Resolution: 240 x 296 6. Bluetooth: BLEBT dual Bluetooth single antenna 7. Bluetooth version: BT 3.0+BT 5.2 8. Battery capacity: 200mAh polymer lithium battery 9. Charging time: 2.5H 10. Standby time: more than 15 days 11. Usage time: more than 5 days 12. Waterproof level: IP67 waterproof 13. Charging method: magnetic cable charger 14. Compatible system: support Android 8.0 and above, support iOS 13.0 and above 15. APP: Lefun Health (Life)