Ezon H009A15 hiking mountain climbing outdoor sport watch Imported A. Altimeter: Auto Store Altitude Measure Record - Measure Frequency First 3 Minutes:One Times per 5 Seconds,Then One Time Per 1 Minute B. Barometer: First 3 Minutes:One Times per 5 Seconds,Then One Time Per 1 Minute C. Thermometer: Measure Enviroment Temperature,Anytime,Anywhere