From trail hiking to rock climbing hang gliding or mountain biking the Altimeter Watch is a must have for all your adventures! Outdoor aficionados will appreciate the best in class performance. Contemporary styling allows you to wear it for everyday use. The Tech 4 O Altimeter Watch s rugged design is perfect for expeditions in extreme environments with harsh climates. Accurate altitude readings along with a reliable topographical map help track positioning and pace on backcountry treks. All the important information about your surroundings is at your fingertips and the flexible setting features allow you to keep a handle on how conditions are changing.