CycleOps PowerBeam Pro ANT Joule with CycleOps Joule GPS. Forget everything you know about indoor training and prepare to be blown away by the mind boggling capabilities of the CycleOps PowerBeam Pro ANT with CycleOps Joule GPS computer. The only trainer to feature CycleOps PowerTap technology, it offers the ultimate, real world feel while allowing you to control the variables of training so you can be as efficient as possible with power level control from 30 to 1000 watts or slopes up to 10%. The included software lets you plan a workout precisely, minute by valuable minute, and analyze your efforts for critical power, heart rate, cadence, and speed so you can ensure your workouts are providing the means to achieve any and all of your cycling goals. And if that wasn't enough also included is the Joule GPS computer, the world's first power specific cycling computer. Via ANT technology, all of the metrics from the built in PowerTap are streamed in real time through the Joule during trainer workouts, while used on your bike outdoors you'll have a fully functional, feature stacked, GPS computer to boot!