Garmin Forerunner 305 GPS Receiver Great for training; won’t work for backpacking

Reason for purchase: Triathlon training, monitoring my heart rate and run distances more accurately. Evaluation: This product works very well: easy to set up, easy to use, no major annoyances. This product is surprisingly easy to use. Cool bonuses that were not part of my purchase decision: the 305 replaced my bike computer. The 305 [...]