Functions: 8 exercise modes, heart rate monitor, activity tracker (pedometer, distance, calories), shared GPS, sleep tracker, alarm clock, stopwatch, message notification (call, SMS, Facebook, Twitter, etc. ), blood pressure, Music, photos, weather, waterproof IP67, personalized dial.8 GPS & Sports Modes Shared: The smart watch can accurately track your activities, including heart rate, steps, distance, speed, calories burned, etc. You will find 8 personalized training modes, walking, running, cycling, jumping, badminton, basketball, soccer, swimming.Heart rate and sleep: Using optical sensors, the smartwatch can accurately monitor your heart rate in real time. Based on your heart rate, how long you sleep, and how irritable you are, this personalized score can help you better understand the quality of your sleep each night. Let you live a healthier life. Battery compatibility and durability: The smart watch is compatible with iOS 9.0 / Android OS 5.0 or above. Equipped with 180mAh battery life, fast charging (full charge in 1.5 hours), low power consumption, long standby time, normal use for 10 days, standby for 30 days.Message Notification & Large 1.69 inch Color Screen: Receive notifications of every message, call, alarm clock and app directly. At the same time, quickly access the alarm clock, stopwatch or "find my phone" function, the 1.69 inch large color screen is more fashionable; High definition picture quality, easy to use, easy to read, you can change your favorite dial at will.