** 1.57 -Inch
Customizable Screen**: Features a micro-curved touch display with 240*360 resolution, 5 brightness levels, and 4+ customizable watch faces for personal style.
**All-Day Health & Sleep Tracking**: Monitors real-time heart rate, blood oxygen, and sleep stages (deep/light/wake) to support healthier habits (data for reference only, not medical use).
**IP68 Waterproof & 8 Sport Modes**: Resists daily water exposure (e. g., washing, running) and tracks activities like running, cycling, and basketball with step, calorie, and distance stats via app.
**Smart Notifications & Tools**: Receive phone alerts, control camera, track steps, check weather, and use breathing training for daily convenience.
**Long Battery & Wide Compatibility**: 200mAh battery offers 3-7 days use (10-15 days standby), 2-hour charge, and works with iOS 10/Android 5.0 + via Bluetooth 4.0 +.