Elliptical G845 SportsArt ECO-POWR™ elliptical is part of our green technology product line with integrated micro-inverters built in, and the first of its kind to harness the power of human energy and put it back into the grid. When plugged into a power outlet the human energy generated converts to utility-grade electricity, offsetting significant savings for the club owner. ECO-POWR™ Integrated Inverter Vari-stride programs change stride length to maintain target heart rate, for greater calorie burn, working multiple muscle groups in one session MyFlex Plus™ pedal cushioning system provides a comfortable workout platform Energy Smart feature to minimize the energy consumption while product is in idle Overall Weight Resistance Level Stride Length Maximum User Weight FEATURES AND SPECIFICATIONS FEEDBACK. Level, Time, Distance, Calories, Strides/Min, Total Strides, Stride Length, Human Watts & Actual HR, WT Loss HR as well as Cardio HR WORKOUT PROGRAM Manual, Random, Interval (x3), Plateau, Vari-Stride (x3), Fit Test, HRC (x3) ACCESSORIES CSAFE port (standard) USB port (x2) for device charging (standard) iPod, iPhone 30-pin connector option (Optional with LED console) ECOFIT™ & SA Well+™ workout tracking function (Optional) External Mount TV Bracket (OPTIONAL) HR transmitter belt (Optional) Contract heart rate (standard) WARRANTY Power Requirement 120V