．Instant display of air pressure, altitude and temperature ．Display of direction ．Clock with alarm setting ．Day and calendar ．Timer function (count down count up) ．Bar graph display of air pressure and altitude ．El backlight ．Low battery indication
Application：
．Ideal for mountaineering hiking ．Backcountry skiing ．Wilderness travel ．Keeping track of direction
Specifications
Air pressure:
Type absolute
Range : 300 ~ 1100mb(hpa);8.85inhg ~ 32.45inhg
Resolution: 1 mb/hpa;0.01inhg
Sensing time: 15 minutes
Temperature:
Range: -10℃~ 60℃ or 14℉ ~ 140℉
Resolution: .0.1℃ or 0.1℉
Sensing time : 1 minute
Altitude:
Altitude range : -700m ~ 9000m ;-2296ft ~ 29530ft
Resolution: 0.1m for -500.0m to 999.9m;otherwise1m
