Take your riding to the next level with Garmin's Edge 205. It straps to your stem for easy viewing, and you'll never get lost again with its easy-to-use Global Positioning System (GPS) keeping you on course. Plus, this waterproof wonder tracks how far you've gone and lets you race against a prerecorded course to gauge your training progress. Also, the included Garmin Training Center software allows you to create workouts, download courses, keep detailed records of your rides, and much more. And, the Edge 205 boasts a customizable display and a rechargeable Lithium-ion battery that runs for up to 12 hours per charge.