Fangrui Product Details 1. Lokmat R3l Waterproof Health Smart Watch, Pedometer Sleep Heart Rate Blood Oxygen Blood Pressure Monitor 2. Features 3. According To Different Sport Modes,it Can Scientifically Monitor All Body Data To Suitable Sports 4. After Connecting The App, You Can Control The Music Playback Of The Mobile Phone And Select The Songs 5. The Low-power Precision Heart Rate Sensor Reads Heart Rate Changes Through An Optical Algorithm. 6. Water-resistance: Great Companion Throughout Your Adventures, Good Choice For Outdoor Activities. 7. Watch Languages: Chinese Traditional, Chinese Simplified, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Romanian, Portuguese, Arabic, Greek, Dutch, Polish, Turkish ,thai, Indonesian, Vietnamese 8. App Languages: Chinese Traditional, Chinese Simplified, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Romanian, Portuguese, Arabic, Greek, Dutch, Polish, Turkish, Thai, Indonesian, Vietnamese 9. Specifications 10. Model: R3l 11. Waterproof Rating: Ip67 Waterproof 12. Display: 1.3 Inch Screen 240 X 240 13. Battery: 180mah Battery 14. Strap Material: Silicone 15. Support System: For Ios 8.2 And Above, Android 4.4 And Above 16. Bluetooth: V4.0 17. Size: 41x 35 X 10.3mm 18. Weight: 90g Crafted With Attention To Detail