Garmin Forerunner 305 - 1.5 in. Handheld GPS Receiver
Form meets function with Garmin's high-performance personal trainers the Forerunner 305, it includes a high sensitivity GPS receiver, new courses feature and robust wireless heart rate monitor for optimal performance. Forerunner 305 sports a unique design that wraps the GPS antenna around part of the wrist for a better view of the sky, and its high sensitivity GPS receiver provides highly accurate speed and distance data, as well as improved tracking under trees and near tall buildings. Forerunner 305 also sports a robust ANT wireless heart rate monitor with softer, more comfortable chest strap and superior battery life. It eliminates cross-talk with other devices to reliably measure and send heart rate data, and it helps you train in your optimal heart rate zone.