Sigma's Rox 10.0 will take you to the ends of the earth! Sporting GPS, route navigation, and ANT+ technology, the Rox 10.0 gives you all the ride information you crave. Speed, distance, and time functions are just the beginning with this computer. For climbing days you get a host of functions like gradient, altitude, and a profile of the next three miles. The array of lap functions provides the perfect tools for races and intervals. The data log, docking station, and Data Center software make tracking your rides simple and easy. Plus, the speed and cadence sensors and heart rate monitor help you keep track of how hard you're working.