SUUNTO Ambit3 Peak HR Running GPS Unit Suunto Ambit3 peak delivers Stable and accurate altitude and weather information with full navigation in a robust casting Includes built in altimeter, barometer, compass and GPS with 100 meter water resistance One of the most competitive battery hours in the market, 200 hours with 1 minute accuracy Connect Ambit3 peak to your smartphone for syncing your activities, customizing on the go and seeing calls and notifications on the watch Add Photos in movement and create a Suunto Movie with the highlights of your Adventure to share with your friends,Glass material: 	Sapphire crystal, Case material: 	Polyamide