The Polar M600 GPS Multisport Smart Watch. - Powered by Android Wear 2.0 smartwatch OS. - 4GB internal storage for music and apps. - Durable and scratch resistant Corning Gorilla Glass 3 display. - Up to 2 day battery life/8 hours of training (with Android phone), 1 day/8 hours of training (with iPhone). - Equipped with GPS and GLONASS, 6 LED optical heart rate measurement sensor, Accelerometer, Ambient Light Sensor, Gyroscope, Vibration motor and Microphone. - Waterproof for up to 10 meters (IPX8), suitable for swimming. -Bluetooth 4.2 and Wi-Fi 802.11 b/g/n connectivity. The smartwatch built for sports Polar M600 is robust, waterproof and built to last. In addition to the color touchscreen, it has 2 buttons for quick control during training. Designed for fitness and sports Run, swim or work out... Polar M600 does it all. Polar Running Program sets you up with a personal plan for your next event. With the Polar H10 heart rate sensor you can crush goals in the weight room and connect to your favorite gym equipment. You can even track your laps in pool with swimming metrics. Polar Flow: A world of fitness The Polar Flow app and web service allows you to plan your training sessions and set targets, draw motivation from tracking your long-term progress and share your training with friends - or the whole world. Enjoy!