1. Material: ABS, silicone, electronic components
2. Functions: waterproof, audio and video entertainment, photography, step counting, heart rate monitoring, blood pressure measurement, social entertainment, smart reminder, remote selfie, sleep monitoring, blood oxygen detection, information push, sports tracking
3. Screen size: 1.72 inches
4. Screen resolution: 280 x 320
5. Battery capacity: 380mAh
6. Operation mode: touch + button
7. Waterproof grade: 5ATM IP69K
8. Product net weight: 55 grams
