Immerse yourself in the super-large and colourful HD display, and see all your incoming calls, messages, reminders, and health and fitness data in awesome, expansive quality. Got a trip coming up? Unplug yourself for up to 15 days. The watch packs a powerful battery into its super slim and light body, so you can pack something more fun than a charger into your case. 120+ Sports Modes Get data for all your favourite sports, like indoor and outdoor walking, running and cycling, as well as more freeform workouts like strength training, yoga, and free training. Follow Your Heart All Day. Keep an eye on the most important muscle in your body. The watch can monitor your heart rate all day7, and let you know if it becomes abnormally elevated. You can even check if you're working out in your goal heart rate zone.