This Ambit 2S Watch by Suunto is all you could ever ask for (and more) in a watch. Suunto prides itself on making extremely durable and precise watches for the outdoorsman and this Ambit 2S is the ultimate example. There are 3 operating modes to choose from: Specialized Outdoor Functions, Advanced Training Functions and General Functions with each having its own unique and special features to give you Exactly what you want in a watch. Outdoor Functions include: GPS, altimeter, compass and weather including temperature and barometric pressure. Training Functions include: GPS-based speed, pace and distance, chronograph, countdown timer, interval timer and preconfigured multisport modes (running, cycle and swimming).General Functions include: time, date, alarm, dual time, multiple languages, GPS timekeeping, adjustable backlight, versatile button lock, low battery indicator, power save modes and water resistance to 100'. New functions are always evolving through software upgrades to keep your watch as the ultimate performance watch in the industry and you won't want to miss out. Measures 1.97" x 1.97" x 0.61"