Ys-661c Wirless Cycling Bike Bicycle Computer Odometer Speed Meter Backlight<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wireless Waterproof Bicycle Computer，Large LCD Screen，Easy Read Date.Four Rows on the Screen，Need't To Frequent switching，Make safe of your Riding.</li><li>English instructions ，Easy Install，Two Bicycle Using，All Cycling and Setting Date will be kept after changing battery.</li><li>High Grade Chip.Super Memory Function，Record current speed，Average Speed，Maximun Speed，Calories Level，trip distance.Setting Clock，Fat Burn Measurement，KM/hr，M/hr selectable，also use as a stopwatch.</li><li>Night Light Feature Make you View of all Data During your Night Trip.(During 17:00-7:00)</li><li>Low Power Indicator，Maintenance alert reminder to secure your bicycle's best performance and service life.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZqyPJwPfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51S1m9TaGUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51oi16gPO9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51H-Aq%2BARRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pFbFinpnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51RAm-dufYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jxK-4B-hL.jpg" noproxy>