The KETTLER Unix EX Elliptical Trainer provides exceptionally smooth performance while delivering a great workout. Its frictionless, electromagnetic brake system provides a range of resistance options (25-400 Watts), while a 50-pound flywheel ensures extremely smooth performance. Choose from 48 programs with adjustable intensity levels, including heart rate controlled programming. The 3 color, back-lit LCD high resolution computer display shows Total distance, Time, Speed, RPM, Energy Consumption and Heart Rate and also graphic dot matrix hill profiles using easy to read digital and graphical data. Heart rate readings are measured by holding the telemetric hand grips, or with optional wireless chest strap transmitter. Recovery feature will provide grading of one’s cardio wellness overtime. The computer also tilts to avoid glare and includes a scan function enabling it to rotate the workout information to a larger digital readout in center of the screen. The Unix EX offers EXT Technology with a 19-inch stride length and 3 adjustable foot plate positions, providing optimal versatility in a compact amount of space. Built-in transport castors make relocating easy. An AC power source (110-120 volt) is required. German made and built to last, the KETTLER Unix EX Elliptical Trainer is an excellent choice for those seeking intuitive operation, challenging workouts and excellent performance.