Nike+ SportWatch GPS Powered by TomTom (White)

Track your time, distance, pace, heart rate (with optional sensor) and calories burned; view your mapped route with pace data/changes in elevation on Nikeplus.com
Rechargeable lithium polymer battery charges via USB, provides eight hours of run time with the GPS and sensor both turned on, up to 50 days of standby power
Join challenges and connect with friends as a member of Nikeplus.com-view/share routes, find popular running areas, share activity on Facebook or Twitter
Track your time, distance, pace, heart rate (with optional sensor), and calories burned; view your mapped route with pace data/changes in elevation on Nikeplus.com Water resistant Nike+ SportWatch features TomTom GPS for accurate speed and distance information, indoors or out-even if the GPS signal gets interrupted More »