Features

• Digital Altimeter - measures in either meters or feet
• Digital Compass
• Barometric Pressure - (hPa; inHG; or mmig)
• Temperature (C or F)
• 256 Set of altitude and barometric pressure data history
• Forecast Icons based on changing barometric pressure
• 12/24 Clock format
• Perpetual calendar
• Time and date by manual setting
• LED backlight

Specifications

• Altimeter Range: -700 ~ 9000m / -2300 ~ 29500ft
• Compass Range: 0 to 359
• 1-16 pointers (graphical)
• Relative Height accuracy: +/ - 3. m


• Absolute Height accuracy: +/ - 12m
• Anger accuracy: +/ - 8
• Temperature range: -20 to +60C (-4F to +140F)
• Temperature accuracy: +/ - 1.0C
• Measuring Temperature Interval: 60 sec during normal weather mode, 3 sec during
  altitude sensing mode
• Pressure reduction: 0.1 hPa (0.1mmhg, 0.01inHg)
• Absolute Pressure accuracy: +/ - 1.5hPa