1. Material: zinc alloy 2. Waterproof rating: 5ATM 3. The adjustable range of the strap: 150-220mm 4. Standby time: 5-7 days 5. Screen size: 1.69 inch IPS screen 6. Resolution: 240*280 7. Bluetooth version: 5.0 8. Function: heart rate monitoring, step counting monitoring, sleep monitoring, calorie monitoring, standing monitoring, distance monitoring, arrhythmia monitoring 9. Support multiple sports modes: running, walking, climbing, cycling, basketball, badminton, football, volleyball, tennis, soldier ball, aerobics, yoga, dance, skating, rope skipping, sit-ups, swimming (support Set multiple modes: exercise duration, energy consumption, heart rate, heart rate interval, pace, speed, steps, distance) 10. Size: 44x36x10.5mm 11. Weight: about 47g
