This Nike + iPod Sports Kit - NA0001-101 Product Features :

* Wireless sensor for Nike+ shoes
* Works exclusively with your Nike+ shoes and iPod nano
* Track your performance on your Mac or PC

Transform your iPod nano into a personal workout coach with the Nike + iPod Sport Kit. This wireless sensor and receiver combination works exclusively with your Nike+ shoes and iPod nano to give you real-time feedback during workouts and let you track your performance on your Mac or PC. Comes with: Wireless sensor for Nike+ shoes; Wireless receiver for iPod nano; Printed documentation. Requirements: iPod nano; Nike+ shoes; iPod nano software v1.2 and iTunes 6.0.5 (available via free download); A Mac with a USB 2.0 port and Mac OS X version 10.3.9 or later; or a PC with a USB 2.0 port and Windows 2000 (SP4) or XP Home or Professional (SP2); Internet access and a free Nike.com account.