... 1 Multifunction Digital Altimeter ZD-2028 ID:1486Model:ZD-2028/6 in 1Multifunction Digital Altimeter(Incl.Altimeter,barometer,compass ... .the mometer,weather forecast,time and calendar)·Altimeter-2296 fts to 29500fts.range Resolution of 1 meter ... ,hunting and mountaineering).six functions,digital altimeter,barometer,compass,thermometer,weather forecast,time and calendar, All functions ...