FeaturesContinuously tracks your wrist skin temperature14 sports modesBattery life: up to 10 daysCall & message notifications IP68 waterproof The Mobvoi TicWatch GTH Bluetooth Smart Watch is a health expert on your wrist, with powerful sensors to help you reach optimal health. These sensors continuously monitor your skin temperature, blood oxygen (SpO2) levels, heart rate, respiration rate, and even your sleep quality. Advanced fitness tracking also helps you keep track of your progress and show all that you\'ve accomplished on a brilliant 1.55\" high-resolution colour display.Fitness Smartwatch with 10 Days Battery LifeUp to 7 days of battery life with regular use, up to 10 days with Power saving mode on. Powered by the real-time OS system instead of Wear OS.Activity Tracker with IP68 Waterproof + Swimming Pool Ready and 14 Exercise ModesTicExercise App tracks and record your workout activity in 14 workout modes including outdoor Run, Cycling and Yoga. Get exercise advice and active hour tracking from TicHealth App. IP68 waterproof ensures usage even when swimming in pools.Comfortable and Stylishlightweight wearing experience with durable 22mm TPU watch bands, 1.28 inch round screen allows you to display your style with customizable watch faces.Call & Message NotificationsReceive notifications of incoming calls and messages from SMS, Email, Calendar, and other social media applications. Enjoy other functions like music control, Alarm stopwatch, timer, weather, torchlight and Find My Phone.Smart Sleep Tracking and Heart Rate MonitoringTicSleep tracking feature measures your sleep quality. TicPulse 24HR Heart Rate Monitoring provides records such as a Line chart, resting heart rate by an algorithm and 7 days resting heart rate history.