It doesn't get any easier than the Stealth 10 cyclocomputer. Just turn it on, set your time zone, mount it to your bike and you're ready to ride. The Stealth 10 uses GPS technology to calculate your position quickly, so there's no need for a sensor. Tracks basic functions such as speed, distance, elapsed time and even comes with a programmable odometer. It records up to 60 hours of ride data that can be uploaded to TrainingPeaks.com and CatEyeAtlas.com, so you can monitor performance and track training goals. Also features a full-time backlight, waterproof casing and is USB rechargeable for use on more than one bike. Everyday cycling is easy with the Stealth 10.