Function:
1. Sports functions: 100 sports modes, calorie calculation, step counting, distance, sports records (support storage of 7 sports records), MET
2. Health functions: MAI health index, automatic measurement (supports 24-hour automatic monitoring, the system automatically monitors once every 15 minutes by default, automatic measurement includes: heart rate, blood oxygen, blood pressure), heart rate monitoring, blood oxygen monitoring, blood pressure research, blood sugar research , sleep monitoring, stress monitoring, emotion monitoring, one-click measurement, exercise heart rate, womens health health reminder, live detection
3. Communication functions: Bluetooth calls, message notifications, event reminders, weather, voice assistant, music control, remote control photography
4. Software functions: Application market, breathing training, world clock, Pomodoro clock, alarm clock, calculator, timer stopwatch, flashlight, calendar, find mobile phone, mini games
5. APP name: Runmefit
6. Compatible systems: iOS9.0 and above, Android 4.4 and above
7. APP language: Simplified Chinese, Traditional Chinese, English, Japanese, Italian, German, Spanish, French, Russian, Korean, Thai and more than 20 languages
8. Watch language: Simplified Chinese, Traditional Chinese, English, Japanese, Italian, German, Spanish, French, Russian, Korean, Thai

Hardware specifications:
1. Main control chip: JL7012
2. Gravity sensor: SC7A20
3. Heart rate sensor: HX3918
4. Blood oxygen sensor: HX3918
5. RAM: 640KB, FLASH: 128M
6. Motor: Flat tungsten steel motor
7. Buttons: Knob + physical buttons
8. Bluetooth: BT5.3
9. Bluetooth distance: 10 meters
10. Charging method: Magnetic charging
11. Waterproof level: IP67

Exterior:
1. Body material: Znc alloy
2. Bottom shell material: Plastic
3. Strap material: Silicone
4. Strap size: 22mm
5. Body size: 50.5x38.6x12.3mm
6. Body weight: 31.6g (including strap 48.2g)

Display:
1. Screen type: TFT
2. Screen size: 2.0 inch
3. Screen resolution: 320x386
4. Touch mode: Full touch

Battery:
1. Battery capacity: 300 mAh
2. Battery life: 10 days of light use, 7 days of moderate use, 45 days of standby
3. Charging time: About 2 hours