Its a new GPS-Watch from Timex called the Ironman. Designed special for sport trainer and specified by SiRF Star III GPS receiver that tablet to track location, tracks, altitude ascent, descent distances and rates and also record up to 100 GPS waypoints, Cronograph system with interval and countdown timers.Timex Ironman GPS-Watch sport trainer has equipped with water resistant system up to 165feet and also can download your data to the computer via USB which also can be used to charging. The price for a unit Timex Ironman GPS-Watch start at $275 and you can buy them at REI.