New Design More Remarkablesmart watch uses 1.28 inch round TFT- screen, 240*240 HD resolution, bring wider and clearer vision. In addition, 2 replaceable straps (steel and silicone), let you adapt to different occasions. The APP contains 100+ watch faces, you can also customize watch faces to meet your various styles. (Change your favorite personalized photo on the 4th watch face icon in APP setting function)Exclusive SportsSmartwatch has 8 sports modes, such as running, cycling, skipping rope, etc. Also provides detailed exercise data such as distance, calories and steps. IP67 waterproof to meet the waterproof needs of daily hand washing, rain, etc. (Note: Do not use in hot water. When swimming or the watch is submerged in water, do not press the watch to prevent water from entering. )Wide Compatibility & SMS/Bluetooth Call/APP NotificationThis smartwatch fits most smartphones perfectly. Connecting to the "Da Fit" APP via Bluetooth 5.1, Support Bluetooth calls Freceive calls, SMS and some reminders the APP, (such as Facebook, WhatsApp, Twitter, Instagram, etc.) Each time a notification is received the watch vibrates to remind you, and you won't miss any calls or messages.Healthy Life, Track Anytimesmartwatch supports monitor heart rate, blood oxygen and sleep for 24h. At the same time, it has more functions such as weather, alarm clock, music control, camera control, stopwatch. to protect women's health, record your menstrual period, pregnancy period, and safe period, understand cycle status.Compatibility, Duration and ServiceThis smartwatch is compatible with iOS 9.0 or above or Android 4.4 or above. It can be used for 3-7 days after only 2 hours of charging, the standby time is about 15 days. It is a best gift for yourself, family, friends, birthday. (If there is any problem with the product, please feel free to contact us, our professional after-sales service team will provide you with prompt assistance)