• Altimeter with 24 hr memory
• Barometer with four day memory
• Difference measurement of altimeter and barometer
• Current & Sea level pressure
• Logbook & logbook history
• Compass
• Temperature, user can select either fahrenheit or celsius
• Stopwatch
• Countdown timer
• Time, date and alarm
• Electro-luminescent backlight display
• Water resistant
• Lithium battery; low battery indicator