1. Screen size: 1.3 inch TFT
2. Battery capacity: 170mAh
3. Memory: 32+32MB
4. Wristband material: tpu
5. Interface: USB 2.0
6. Weight: 31g
7. Waterproof rating: IP67
8. Main functions: heart rate monitoring blood pressure blood oxygen step distance calories multi-sports mode (biking swimming running basketball badminton) sleep monitoring call reminder (caller number/name) message reminder music control weather forecast alarm reminder anti-lost reminder sedentary reminder raised wrist screen remote control camera etc.