"Product Parameters: 1. Model: DT7 Plus 2. Dimensions: 45*38*11mm 3. Case Material: zinc alloy 4. Strap Material: silicone 5. Screen: TFT square screen 6. Screen size: 1.8 inch 7. Resolution: 320*385 8. Chip: RTL8762DK 9. Heart Sensor: BD1662_I2C 10. BT: 5.0 11. Battery Capacity: 380mAh 12. Charging Way: by a wireless charger 13. Charging Time: about 5h 14. Battery Life: 5-6 days 15. Standby Time: 25-35 days 16. Waterproof: IP68 17. System requirements:Android 4.4+ / IOS 10.0+ APP:Wearpro Features: 1. Keep an eye on your health: Heart rate monitor, ECG, sleep tracker, period tracker. 2. A good helper for workout: Breathing exercise, map running routes, sports mode. 3. A good helper for daily life: BT phone calls, sync notifications, AI vice assistant, 7 UI styles, multiple watch faces, custom faces, stopwatch, brightness adjustment, BT music, camera remote, weather, alarm, calculator, flashlight, DND mode, etc. Languages: UI languages: English,Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian. App languages:English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai. Package List: smart watch*1 charging cable*1 user manual*1 "