For multi-sport athletes who go fast & far The lightest GPS watch on the market at its launch 20 days for regular use/30 hours in full GPS mode Barometer, compass, and 24/7 heart rate monitoring Features run, bike, swim, cardio, strength, and water modes Full training plan and workout support From just 29g with the COROS nylon band, COROS PACE 2 is the lightest GPS watch in the world at its launch. Don&';t let yourself get weighed down by more than you need, with the COROS PACE 2 you will be ready for your new personal best - be it in a race or in the weight room.