High Quality and IP67 Waterproof - The unisex smartwatch is made of zinc alloy with a high-hardness glass panel, which is durable and can withstand extreme environments and tests. In daily life, you can also wear it for mountaineering and other sports! (Note: The watch is not resistant to hot water and sea water.) Bluetooth Call and Message Notification - This smartwatch for men and women has a built-in HD microphone and speaker. After connecting to your phone via Bluetooth, you can sync contact information on your phone and answer and make calls directly from the watch. All message notifications are displayed on your wrist and reminded by vibration. Health Assistant - This fitness watch is a health monitor for sleep and exercise, providing you with accurate real-time status, including blood pressure, heart rate, and blood oxygen saturation (SpO2). Record your sleep status to help you better understand yourself. (Note: The data is for reference only and is not a medical device). Unleash your sports potential - Whether you are hiking, running, or cycling, the activity tracker can accurately record your sports data, including steps, distance, calories, etc., to help you have a deeper understanding of your sports performance and progress, and achieve more scientific and effective exercise. Multifunctional life assistant - the smart watch has functions such as weather, music, camera, stopwatch, alarm, find phone, calculator, etc., and has a large number of watch faces to choose from - the best assistant for your smart life!