Unlike most cardio machines, The Jacobs Ladder 2 was engineered to provide the user with physiological benefits which makes it the perfect piece of cardio equipment for anybody. The Jacobs Ladder 2 is a patented climbing machine with ladder-type rungs on a non-motorized continuous treadmill. Its self-paced, so the faster you go, the faster it goes. Not only used at The Biggest Loser Ranch, the Ladder is also used by Pro Football Teams, the FBI, the Army, the Navy, West Point and numerous Division 1 universities to improve their strength and conditioning programs. Features: Increases heart rate quicker than other machines Self-paced, so you set your own speed Natural climbing position reduces stress on the back and hips Very low impact on all joints Long and dynamic climbing stroke ensures a full range of motion Specs: 27.25" Wide x 76" Long x 65.5" High Weighs 260 lbs. Unit comes fully assembled Welded Tubular Frame (does not disassemble) Rolls Back Easily On Two Wheels Power Requirements:110 V Required Warranty: Commercial 2 Years On All Parts (Excluding Waist Belt, Polar Chest Strap and AC Adapter) Shipping: This is a special order item. Delivery normally takes 4-6 weeks. Item is shipped fully assembled via freight carrier service.