--The device is the ideal companion for outdoor(motoring, boating, camping, hunting and mountaineering) with six functiongs, digital altimeter, barometer, compass, thermometer, wether forcasting, time and calendar.

--All functions are displayed on LCD screen with supper bright LED backlight.

--The device is very easy to use and very easy to carry using detachable string.

--Powered by 2 AAA batteries with auto power down feature.

--Altimeter Range: -2296fts to 29500fts, Resolution of 1 meter or 3 fts.

--Barometer: Range: 350~110hpa, Resolution of 1 hpa.

--Compass: Accuracy of +/-3 deg, Resolution of 1 deg,

--Display mode: 360 deg with 16 cardinal point segments.

--Thermometer: Accuracy of +/-2 deg C, Resolution of 1 deg C.

--Temperature format: -5 deg C to 50 deg C.

--Clock and calendar: With year, month, date and time.

--Clock format: 24H or 12H(AM/PM).

--Wether forecast: With sunny, slight sunny, cloudy, rain.

--LCD display: Display with LED backlight(blue).

-- History: It can memorize the data of every times.

Multi-function Digital Compass