... 6 In 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 ... motoring,boating,camping,hunting and mountaineering).six functions,digital altimeter,barometer,compass,thermometer,weather forecast,time ...