- High-sensitivity GPS receiver
- Innovative patent pending touch bezel interface
- Can be used for running and cycling
- Easy-to-read display
- Comfortable vinyl wristband
- Compatible with GSC 10 speed/cadence bike sensor - monitor pedaling cadence and wheel speed
- Compatible with foot pod - measures speed and distance and runners cadence when indoors
- Watch features: time of day (12/24h), dual time zone, (day/date), daily alarm
- Training and motivational features: Virtual Partner, courses, workouts, goals
- GPS features: mark waypoints, back to start, save location
- Zone training, heart rate zone training, supports 5 heart rate zones
- ANT+SportTM wireless technology - lets you automatically transfer information back and forth between the watch and the PC (MAC Compatibility 3rd Quarter 2008)
- Unit-to-unit - transfer workouts and locations to other Forerunner 405's