KT88 1.7 inch TFT Screen Outdoor Sports Smart Watch 3ATM Waterproof with Flashlight 1. Chipset: JL7074 A7 2. Memory: 128MB FLASH 3. Bluetooth version: BT5.3 4. Sensor: HX3918 heart rate sensor, LIS2DOCTR accelerometer sensor 5. Screen: 1.7-inch TFT, 360x360 resolution, Full-screen touch 6. Battery capacity: 1100mAh Lithium polymer 7. Standby time: 200 days 8. Working time: about 15-35 days 9. Charging time: about 4 hours, magnetic charging 10. Waterproof: IPX8-3ATM 11. APP: Da Fit 12. System requirements: Android 6.0 or above, IOS 10.0 or above 13. Watch UI language support: English, Simplified Chinese, Japanese, Korean, German, French, Spanish, Russian, Traditional Chinese, Italian, Portuguese, Dutch, Indonesian, Thai 14. APP language support: English, Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional Chinese, Ukrainian, Italian, Portuguese, Dutch, Polish, Swedish, Finnish, Danish, Norwegian, Hungarian, Czech, Bulgarian, Romanian, Slovak, Latvian, Indonesian, Thai, Turkish, Vietnamese, Hindi, Pashto, Lithuanian, Estonian, Slovenian, Croatian, Greek, Filipino, Hebrew, Malay, Serbian, Persian 15. Functions: compass, strong flashlight, full-screen touch, heart rate, blood oxygen, pressure, exercise, sports records (steps, distance, calories), 100+ sports mode, voice assistant, message push, information storage, sleep monitoring, weather push, alarm clock, timer, stopwatch, calculator, stress relief and sleep aid, world clock, camera remote control, music control, find phone, women health, etc. 16. Body material: Surface shell zinc alloy vacuum plating+bottom shell environmentally friendly plastic+metal buttons 17. Wristband: Silicone 18. Packing list: Smartwatch (including wristband) x 1, Magnetic charging cable x 1, User manual x 1