The Precor Stair Climber far exceeds the status quo and invites you to step up to a superior workout experience. Made from durable, high-performance parts and tested beyond industry standards, the Stair Climber is built for reliability and performance. Its thoughtful design delivers an ultra-smooth operation and an engaging workout every step of the way. Dynamic Step Control The Dynamic Step Control™ system, with an industry-leading tolerance of +/- 0.5 steps per minute, ensures an accurate, consistent step rate, whether slow or fast, for exercisers of all sizes. One step at a time Every step counts The new Precor Stair climber offers the largest step surface area out there, creating a safe and seamless workout for exercisers of all types. Workouts Climb 30 well-known landmarks like the Empire State Building, or the Great Pyramid. Customizable and pre-programmed HIIT workouts designed specifically for the Stair Climber offer additional motivation. SPECIFICATIONS: Dimensions: 59L x 31.7W x 84H in / 150 x 81 x 213 cmEquipment Weight: 375 lb / 170 kgPower: 120 volt, 15 amp circuitRecommended Ceiling Height: 9 ft 9 in / 3 mStep Height: 8 in / 20 cmStep Dimensions (D x W): 11 in x 20.8 in / 28 cm x 53 cmStep Rate Range: 20 to 165 steps / minute (SPM)