Features:
1.The technology of electronic bearing sensor and barometric sensor
2.The detachable string makes it a perfect hand-carry device for various outdoor activates
3.Forecast the weather for the forthcoming 12 to 24 hours basing on barometric pressure changes
4.Save power design
5.8 in 1 Function:
* Altimeter(Range) :-700 meters~ 9000 meters (-2300~2950ft)
* Barometer
* for Compass: show bearing in degrees and cardinal point
* Thermometer (Range):-10 Degree to +60 Degree; (Format ):’F/’C
* Clock format: 12/24 (AM/PM),with year,month,date time.
* Weather Forecast: With sunny,slight sunny,clouly,rain.
* LCD display: LED backlight.
* History: can memorised the date of every tiem.
6.Battery: 2 x AAA batteries(Not Included)
7.Detachable string length: 45cm

Package include:
1 x 8 in 1 Digital Altimeter
1 x Lanyard
1 x User Manual