SRE1017 Features: * Large 10"" touch screen displays time, interval timer, level (1-20), heart rate, calories, floors climbed, floors per minute, watts, METs and workout profile * Integrated iPod connectivity with video playback, audio controls and charging capabilities * Include Polar-compatible wireless heart rate monitoring; ergonomically designed handrails for support; dual water bottle holders, reading rack, and accessory tray * Fitness tests include Multi-stage CPAT Fire Fit Test and WFI Test * Landmark Challenge engages users as they watch their progress up well-known landmarks from around the world * Staircase revolves at speeds varying * Smooth stepping action comes from the electronically controlled alternator with chain drive that precisely controls the pedal descent allowing a wide range of users to exercise smoothly within their comfort zones * Quieter step design improves fluidity of stepping motion and provides added cushion for joints * Requires a minimum ceiling height of 10" * Step rate: 26 to 162 steps per minute Specifications: * 10 programmed workouts include Quick Start, Manual, Fat Burner, Calorie Burner, Intervals, Bell-Shaped, Build, Mystery Challenge, Steady, and Heart Rate Zone Trainer * Power requirements: 110 V Assembly Instructions: * Assembly required Dimensions: * Revolving staircase with 8"" high and 9"" deep steps most closely duplicates the workout of real stair climbing * Maximum user weight: 350 lbs * Product dimensions: 89"" H x 34"" W x 58"" D Warranty: * 15 years on the frame, 3 years on parts, and 1 year on labor warranty