Works with your Nike + iPod Sport Kit to track your runs. Insert it into the built-in pocket beneath the insole of your Nike+ shoe or with attach with a shoe clip.
Transmit your pace, distance, time elapsed and calories burned to Nike+ tracking device for real-time feedback while you train.
Sensor work with the following devices: Nike+ SportWatch GPS powered by TomTom ; Nike+ SportBand ; iPod nano; iPod touch; 2G iPhone; or iPhone 4.
Sensor's battery is not replaceable or rechargeable. 1000 active hours are guaranteed for the product.
