ELF3 1.39 inch TFT Round Screen Outdoor Silicone Strap Smart Watch Supports Blood Oxygen Monitoring Digital Drawing Board One Package Size 5cm *

One Package Size 5cm * 5cm * 1

no need to install any drivers

Easy to travel and use spontaneously

Note: Only the storage box will be sent for delivery

flashlight function

ELF3 1.39 inch TFT Round Screen Outdoor Silicone Strap Smart Watch Supports Blood Oxygen Monitoring Digital Drawing Board One Package Size 5cm *1. Bluetooth: Bluetooth LE 5. 0 compatible with 4. 0 2. LCD: 1. 39 inch TFT round screen 3. Resolution: 360x360 4. Touch control: capacitive multi point full touch 5. Charging method: magnetic charging 6. Waterproof level: IP67 7. Battery capacity: 380mAh 8. Supported systems: Android 4. 4 or above, iOS 8. 0 or above 9. Supports Bluetooth music, heart rate, blood oxygen monitoring, sleep monitoring, sedentary reminder and other functions 10. Support