Used polar m600 running/ swimming/ fitness 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.
Changeable silicone wristbands in black, white and red.