Amazon.com: Garmin Forerunner 305 GPS Receiver With Heart Rate Monitor (Discontinued by Manufacturer) : Garmin: Electronics
User manual Garmin Forerunner 205 (English - 76 pages)
Garmin Forerunner 205/305 with heart rate monitor, charger, manual and software | eBay
Heart Rate Training Workout Setup Garmin Forerunner 305 - YouTube
Garmin Forerunner 205/305 with heart rate monitor, charger, manual and software | eBay
The Garmin Forerunner 305 GPS unit with heart rate monitor. You can keep tabs on how hard you're working, making sure to neither over or under exert yourself. (Photo by Walter Cruz/Dallas