The Spartan Sport Wrist HR Baro Watch from Suunto makes an ideal companion for your mountain adventures & makes sure you can record as much information as you can so you can finetune your fitness regime. With the GPS/GLONASS tracking & atmospheric pressure sensor, you get a greater accuracy for altitude whilst also providing a alarm function for impending storms, a must have if you are outdoors. The watch supports over 80 sports & outdoor activities, has a built in wrist heart rate monitor with graphic HR display & a digital tilt compensated compass. Take your fitness monitoring to the next level!