The Forerunner 405CX features:

-Records time, distance, pace, calories burned, and heart rate. Workouts are stored in memory for further analysis.

-Comes with a flexible, wireless heart rate monitor. Continuously tracks heart beats per minute and uses that information for advanced calorie computation

-Share locations, advanced workouts and courses wirelessly with other 405 users.

-ANT* wireless technology automatically transfers data to your computer when Forerunner is in range. Share your information through Garmin's online community or their optional Garmin Training Center* software.

-Train inside with the versatile Forerunner 405CX and optional accessories. use optional foot pod to track your speed, distance and running cadence indoors when GPS is unavailable.

*Registered trademark of Garmin