Long (5 - 10 hours)

The GlobalSat BT-368 is a Bluetooth ( & USB with the USB Data Cable ) GPS receiver that is as powerful as it is stylish. Embedding reliability and performance into a thin profile housing by utilizing GlobalSat's mature micro-technology based around SiRF's StarIII GPS chipset.

Although the Garmin Approach S1 GPS-enabled Golf Watch won’t help you with your putting skills, it will give you the edge over your contemporaries by providing vital distance information to the front, back and middle of greens.

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.

The Forerunner 405CX is the evolution of GPS-enabled training. This sleek sport watch tracks your distance, pace and heart rate, then wirelessly sends the data to your PC for later analysis.