CatEye - Velo Wireless Cycle Computer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Single button operation， 8 functions， and wireless speed sensor are perfect for all types of riding</li><li>Speedometer provides current average and maximum speed</li><li>Trip distance and total distance</li><li>Also features auto start and stop， power save， sleep mode</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51gV4zI2OyL.jpg" noproxy>