6 in 1 Digital altimeter Hand-held Altimeter Compass Barometer Thermometer Weather Forecast Clock Display : LED backlight(blue) Application : Altimeter Compass Barometer Thermometer Weather Forecast Clock Altimeter Range : -2296fts to 29500fts Barometer Range : 350-1100 hpa Clock & Calendar : Year, Month, Date, Time. Weather Forecast : Sunny, Slight Sunny, Cloudy, Rain Package Dimensions : 171*90*41mm Weight : 129.5g Ready Stock