Description of Suunto S-Lander Watch Suunto S-Lander combines an altimeter, barometer, watch and stopwatch providing you with information on the real time altitude, the number of runs skied, the current barometric pressure and temperature. It features an altitude difference measurement function for following vertical progress between stages. The logbook keeps record on the total and cumulative vertical ascents and descents, as well as the number of runs. It also displaysbarometric pressure and temperature and automatically stores data for the past four days. In addition to common chronograph functions, Suunto S-Lander also includes a calendar, alarm functions, dual time and an electro-luminescent backlight for dimly lit conditions. The one-button fast access to view the number of runs during the day maximizes the user friendliness of the Suunto S-Lander. The automatic 24-hour memory stores information on altitude and the ascent/descent rate for every hour. The Suunto S-Lander also shows the present sea-level pressure. The Suunto S-Lander and its barometric functions provide you with valuable information for forecasting the weather changes. Information on the present sea level pressure helps you read and understand the barometric pressure at high altitudes. Features: Altimeter: Altitude, vertical speed, altitude alarm, logbook, vertical difference measurement, automatic 24h altitude memory, temperature compensation. Logbook capacity 8 kB, recording intervals 20s, 1min, 10min and 60min, with respective times 16,5h, 50h, 20 days and 125 days Barometer: Sea level pressure, absolute pressure, pressure difference, pressure trend indicator, 4-day barometric memory, temperature Watch: Calendar, 3 alarms, dual time, chrono with unlimited split/lap times Display: Electro-luminescent backlight Material: Aluminum casing and a water-resistant fabric band Water resistant to 30 m (100 ft)