Main Features Main Features: 1.71 inch Large Screen – More Clear Visual Experience 1.71 inch Screen with 3D Curved Glass, More Stunning Visual Effect The MAGIC 3 smartwatch has a 1.71-inch screen with a 280*320 resolution and is fully covered by 3D curved glass, which makes the watch face look stunning from any angle. It is convenient to read data and not easy to scratch and damage. Monitor Blood Oxygen Levels, Grasp Physical Health Indicators Blood oxygen saturation is one of the most important indicators of human health. MAGIC 3 works accurately on calculating the current blood oxygen level, by the blood oxygen detection sensor on the back of the watch and the software algorithm. When you are working continuously for long hours or exercising intensely, you can test the current blood oxygen level in real-time to prevent low blood oxygen levels from causing discomfort to your body. 50+ Watch Faces for Your Option, Creative, Fashionable, Diversified Pre-installed with a number of dials designed by KOSPET for you. You can also download more dials via the Da Fit App, as well as DIY dials using photos so that you can make your own style. 20 Sports Modes, Accurate Measurement of Sport Data 20 professional sports modes, which is suitable for all kinds of sports, from daily running to hiking and skiing, High-precision sensors with Al intelligent algorithms accurately measure sports data, such as steps, distance, heart rate, and calories Specifications: Bluetooth version: Bluetooth 5.0 Chip : nRF52840 Memory : RAM 64KB + ROM 128M Waterproof: IP68 Waterproof Touch Mode: Full Touch screen Display: 1.71 inch TFT screen, resolution 280*320 Battery: 220mAh polymer battery Battery life: 7 days of daily use, 35 days of standby Connect Phone APP Name: Da Fit Smartwatch Languages: English, French, German, Italian, Spanish, Portuguese, Russian, Japanese, Korean, Arabic, Ukrainian, Simplified Chinese, Traditional Chinese APP Languages: English, Arabic, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Thai, Ukrainian, Chinese Note: Meets the IP68 waterproof rating requirements, the watch can be used for short-term water activities in shallow waters such as swimming pools or seaside swimming, not suitable for other wading or deep water activities under the flow of water such as diving, diving, showers, hot springs, saunas, etc. Please rinse with water and dry after use in sea water.