1. Chip: RTL8762DT (BLE), BK3266 (BT) 2. Waterproof: IP68, daily waterproof 3. Display: 1.32 inch high-definition color touch screen, resolution: 360 x 360 pixels 4. PPG heart rate sensors: HRS3301 supports 24-hour real-time heart rate, 15 grade test of black skin color, and exercise heart rate. 5. Accelerometer: G-sensor STK8321 6. Battery capacity: 260mAh 7. Battery life: Power saving watch mode: 7-10 days; smart watch mode: 3-4 days, charging time: 3 hours 8. Compatibility: Android 4.4 or iOS 8.2 and above 9. Functions: Key encoder, raise your hand to bright screen, sleep monitoring, running track, incoming call, message notification, sedentary reminder, alarm reminder, not disturb, find your bracelet, dial switching, bright adjustment, touch and hold, the weather, dial in Chinese and English, heart rate, continuous heart rate, blood pressure, blood oxygen, ECG, temperature, whole point measurement, iOS health, WeChat campaign, BT name. 10. Languages: Chinese, English, Kor, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, Czech 11. 24 sport mode: Running, cycling, jumping rope, swimming, badminton, table tennis, tennis, mountaineering, hiking, basketball, football, baseball, volleyball, cricket, rugby, hockey, dancing, spinning, Yoga, sit-ups, treadmills, gymnastics, rowing, jumping jacks 12. OTA upgrade: Support 13. APP name: VFit 14. Charging mode: Magnetic attraction wired charging 15. Material: Strap: Genuine Leather; Cover: Tempered glass; Body: Zinc alloy (IP plating) 16. Body Size: 45.6 x 45.6 x 12.5mm, Wristband size: 220 x 22mm 17. Weight: 40g
