KETTLER ELYX 1 Elliptical Cross Trainer Easy-to-use elliptical cross trainer starts simply by pedaling; motor-controlled variable magnetic resistance system with 16 levels of intensity Blue, back-lit LCD computer display with push and turn controls shows variety of workout data, also graphic dot matrix hill profiles 40-pound flywheel delivers smooth operation; powder-coated, high carbon steel frame; 20-inch stride length with 3 adjustable foot plate positions Heart rate can be measured via telemetric hand grips, with optional infrared earlobe clip sensor or with optional wireless heart rate chest strap Requires AC power source (110 volt); Lifetime frame warranty; two-year residential warranty for all other parts