Bluetooth call and message reminder This smartwatch is equipped with a speaker and Bluetooth connectivity, allowing you to make or receive calls directly from your smartwatch with your family and friends. It also supports multiple smart reminders, including incoming calls, SMS, daily reminders, etc. This is extremely convenient for your life and you will never miss important information again. Heart rate/SpO2/stress/sleep monitoring Uses advanced sensors to help you monitor your 24-hour continuous real-time heart rate, blood oxygen (SpO2), stress and sleep (deep/light sleep). All recorded data can be synchronised with your phone for analysis , providing valuable insights into your health and making lifestyle changes easier. 100+ sports modes and IP67 waterproof Offers over 100 workout modes such as walking, running, yoga, jumping jacks, sit-ups, football, etc. During your workout, data such as heart rate, steps, calories burned, distance and time are recorded. The fitness tracker is IP67 waterproof, so you can wear it during outdoor activities, on rainy days and when washing your hands. Long battery life and multiple functions The smartwatch has a built-in large capacity battery (260 mAh) that can be fully charged in 2 hours and used for 7-15 days. The smartwatch offers many practical tools such as weather forecasts, stopwatch, timer, music control/playback, adjustable brightness, mobile phone/watch finder, breathing training, smart alarm clock, camera control, women's health, seat reminder, etc. 1.9-inch full-touch HD screen & wide compatibility Features a 1.9-inch full-touch HD colour screen that offers excellent image quality, with many selectable watch faces, and you can also choose your favourite photo as the watch face on the smartwatch. Works seamlessly with iOS or Android smartphones (compatible with iOS 10.0 or higher, Android 5.0 or higher). Specification: Product dimensions: Wristband: 21*2.2cm Dial: 4.5*3.7*1.13cm Screen size: 1.9in Overall size: 25.5*3.97*1.13cm Dial weight: 21g Total weight: 38.49g Strap material: silicone Charging: USB magnetic Battery capacity: 260mAh Package includes: 1*smartwatch 1*user manual 1*USB charging cable Receive calls, text messages and daily reminders directly on your smartwatch. Real-time heart rate, SpO2, stress and sleep analysis, synchronised with your phone. Over 100 training modes, waterproof for outdoor activities. 260 mAh battery, 7-15 days of use, with features such as weather forecast, music control, alarm clock and more. High-quality screen, many watch faces, compatible with iOS 10.0+ and Android 5.0+.