HT38 2.01 inch IPS Square Screen Smart Sports Watch Supports Bluetooth Call, Health Monitoring, LED Flashlight Product Specifications: 1. CPU Chip: AB5691 2. Memory: 128MB external (RAM 578MB + ROM 640KB) 3. Display: 2.01-inch IPS display, 240x296 pixels 4. Bluetooth: BLE 5.3 5. Battery Capacity: 1100mAh 6. Charging Method: Magnetic charging 7. Battery Life: 20 days 8. Heart Rate Sensor: HX3917 9. Accelerometer: STK8321 10. Geomagnetic Sensor: AF8133J 11. Physical Button: 1 12. Touch Control: Full-screen touch control 13. Water Resistance: IP68 14. Dimensions: 49.5x42.3x14mm (around the bezel) 15. Housing Material: Zinc alloy + plastic 16. Strap Size: 22mm (removable) 17. Strap Material: Silicone, Stainless Steel 18. Adjustable Strap Circumference: 145-265mm 19. Product Weight: 70g (including silicone strap) 20. APP: FitCloudPro Main Functions: 1. Data Storage: Health data can be stored on the watch for 14 days (cycle overwrite); exercise training data can be stored on the watch for 40 hours (cycle overwrite); data synchronization application can permanently store data locally on the phone. 2. Watch Faces: Watch face market, custom watch faces; 7 built-in watch faces 3. Health: All-day sleep monitoring, heart rate measurement, stress measurement, breathing training, sedentary reminder, menstrual cycle (women), etc. 4. Exercise: Daily activity monitoring (record steps, calories, distance), exercise goal reminders, over 100 exercise modes 5. Convenient Functions: LED flashlight, compass, weather check, alarm clock, wrist-raise to wake screen, music control, music playback, remote camera, stopwatch, timer, find phone, find watch, do not disturb mode 6. Communication: Bluetooth calling, call log, call reminder, call rejection, SMS notification, app push notification 7. Other functions: Firmware upgrade Supported languages: 1. Watch interaction language: English, German, Japanese, French, Italian, Spanish, Russian, Portuguese, Chinese 2. App language: Chinese, English, German, Fre