... ID:1486 Good service high quality competitive price 6 In 1 Multifunction Digital Altimeter ZD-2028 ID:1486Model:ZD-2028/6 in ... for outdoor (motoring,boating,camping,hunting and mountaineering).six functions,digital altimeter,barometer,compass,thermometer,weather forecast,time and calendar, All ... the detachable string.Display with LED backlight(blue) 6 In 1 Multifunction Digital Altimeter ZD-2028