With a new easy to use menu based interface, PC downloadable capability, and stylish design, the Suunto X6 is sure to take your outdoor experience and performance to the next level. Time Functions: Stopwatch for recording lap and split times Dual Time Date Three alarms: daily or per event Altimeter: Measures altitude including cumulative ascent & descent and average rate of ascent/descent Altitude alarm Logbook feature records cumulative information, including highest and lowest point reached History tracks all logbooks and hiking chrono recordings for a complete picture of your hiking season Hiking Chrono Combines tracking of ascent and descent with an advanced lap and split timer Displays graphic profiles of ascent and descent Barometer: 2-day memory function with barometric graph and temperature history Weather alarm warns when barometric pressure is falling Temperature Compass: Declination adjustable Built in digital level insures accurate readings Inclination sensor that allows for slope measurement Usable in all five of earths' magnetic zones Unique Features: PC interface for analyzing performance, training diary, and training planning Access to www.suuntosports.com, a new internet community that enables users to share their trip profiles and altimeter data with outdoor enthusiasts worldwide. Backlight for visibility in low-light situations User replaceable battery Mineral glass face for scratch-resistance Extension strap Water resistant 100 meters/330 feet Adjustable units of measurement