Featuring SiRFstarIII GPS technology, the Timex Ironman Global Trainer GPS () is a perfect companion for fitness freaks and endurance athletes alike. This sport watch provides tools needed to measure pace, speed, distance and more in real-time, allowing users to analyze and improve their workout as needed. It comes standard with a customizable display that can show up to four windows of information, advanced online training log software, water-resistant construction and a rechargeble lithium-ion battery.