Casio Sports Gear Altimeter Barometer Watch

Altimeter, Barometer, Thermometer, 100M Water Resistant. Introducing new outdoor watches with Twin Sensor capabilities that measure temperature and altitude/air pressure. A high-performance pressure sensor provides altitude readings up to 10,000 meters and automatic air pressure readings every two hours. Large function buttons allow one-push operation of illumination and altitude measurement. low-temperature resistance World Time Stopwatch Calendar Light 5 alarms Timer