Feature:

Altimeter:
Absolute sea level altitude measurement ( m, feet) (-500m to 8000m)
Relative altitude measurement
Zero Clearing function in relative altitude measurement
Maximum history altitude record
Sea Level altitude setting directly

Barometer:
Range of 300 mbar to 1100 mbar ( hPa, inHg, mmHg)
Accuracy of 1 mbar
Electronic compass: digital 0 to 359, 1 to 16 pointers
4-bearing mode display
Magnetic declination setting
Accuracy of 1

Thermometer:
Range of -20C(-4F) to +60C(140F) (C and F selectable)
Accuracy of 1C
Weather forecast:
Weather forecast for next 12 to 24 hours
4 weather status indicating: sunny, slight sunny, cloudy, rainy

Time:
24 hours format clock display

Packet Includes:

1 X digital compass with battery in original package
1 X User manual in English