1. Battery capacity: 150mAh 2. Screen resolution: 240 x 280 3. Support system: Android 5.1 and above, IOS 8.2 and above 4. Bluetooth: 4.0 5. Body memory: 16MB 6. Interface: USB 3.0 7. Supported languages: Chinese, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malay, Polish, Czech, Slovak 8. Material: TPU 9. Screen: 1.69 inch TFT display 10. Size: about 27 x 4cm 11. Weight: about 50g Features: 1. Clear and high-definition large screen, thin and tough 2. Simple appearance, comfortable to wear 3. A variety of dials can be replaced 4. The model with a call can be connected to a mobile phone for BT operation 5. Built-in biosensor, 24H monitoring heart rate changes 5. Measure blood oxygen at any time and check blood oxygen health 6. IP67 waterproof, can be worn when washing hands, face and rain 7. Built-in multi-sport mode, walking, running, mountaineering, cycling, basketball, badminton, football, etc., record sports data during exercise 8. Automatic sleep monitoring
