GTS10 1.95 inch AMOLED Screen Fitness Tracker Smart Watch Support Heart Rate Monitoring 1. Chipset: SF32LB523 2. Memory: 4MB ROM, 256M FLASH 3. Bluetooth version: BLE 5.3 4. Sensor: HX3695H heart rate sensor, STK8327 G-sensor IC 5. Screen: 1.95-inch AMOLED, 410x502 resolution, Full-screen touch 6. Battery capacity: 360mAh 7. Standby time: 60 days 8. Working time: about 7-15 days 9. Charging time: about 2 hours, magnetic charging 10. Waterproof: 3ATM 11. APP: Runmefit 12. System requirements: Android 4.4 or above, IOS 9.0 or above 13. Watch UI language support: English, Simplified Chinese, Traditional Chinese, Russian, German, Italian, French, Polish, Portuguese, Spanish, Thai, Japanese, Dutch, Korean, Vietnamese, Malay, Indonesian, Romanian, Turkish 14. APP language support: Simplified Chinese, Traditional Chinese, English, Japanese, Italian, German, Spanish, French, Russian, Dutch, Portuguese, Arabic, Indonesian, Korean, Thai, Polish, Vietnamese, Hindi, Turkish, Hebrew, Malaysian, Romanian, Mongolian, Slovak, Czech, Hungarian 15. Functions: 100+ sports modes, calorie calculation, step counting, distance, sports record, MAl health index, heart rate monitoring, blood oxygen monitoring, sleep monitoring, stress monitoring, emotion monitoring, exercise heart rate, health reminder, liveness detection, message notification, weather, remote control photography, alarm clock,stopwatch, mobile phone search, OTA upgrade 16. Body material: High Strength Plastic 17. Wristband: : Liquid Silicone 18. Packing list: Smartwatch (including watchband) x 1, Magnetic charging cable x 1, User manual x 1