An altimeter tracks your vertical movement, a barometer tells the Trend in air pressure, and a compass points the way.
Barometer helps you predict changing conditions; Built in weather trend indicator.
Functions: Altimeter, Barometer, Compass, Temperature, Steps track, World time, Count down, Alarm, Back light
Bulit with tempered glass, stainless steel case and nylon band, durable watch for a long time using. Note: The watch is heavy than usual.
High Quality & Waterproof: 18 months long battery life and built-in Swiss high precision sensor; 164 Ft /50M/5ATM water resistance helps you do all kinds of indoor/outdoor sports or daily use freely. Its a great companion for swimming, climbing, cycling, fishing, adventure and etc.