Description Peak Aerobic and Anaerobic Conditioning with Jacobs Ladder.Jacobs Ladder provides the most efficient exercise for those serious about conditioning. Unlike most cardio machines, this patented treadmill climber utilizes low impact, high range of motion exercise to provide a superior cardio workout to both the upper and lower body.Jacobs Ladder is an innovative cardio machine with ladder-type rungs on a non-motorized continuous treadmill. It’s self-paced, so the faster you go, the faster it goes. Jacobs Ladder is preferred by pro football teams, the FBI, the Army, the Navy, West Point and numerous Division I universities to improve their strength and conditioning programs Additional Information EASY ON JOINTS AND BACKThe Ladder’s 40 degree angle offers natural climbing motion, which takes stress off of lower back, hips and knees. OFFERS DIGITAL FEEDBACKThis piece of gym equipment provides digital feedback on elapsed time, how many feed were climbed, rate of speed, and calorie burn. SELF-POWEREDThe self-powered Jacobs Ladder does not need to b plugged into a wall outlet to be an effective piece of gym equipment. Specifications Frame: Welded Tubular SteelWidth: 31.25”Length: 76”Height: 65.5”Weight: 325 lbsRungs: Solid MapleCase: ABS/PolyethylenePower: Self-PoweredCeiling Height: 7.5 FeetDigital Readouts: Elapsed Time, Feet Climbed, Rate (Feet/Min), Calorie Burn, Heart Rate (using chest strap)Warranty: 4 Years Parts / 1 Year LaborShipping Dimensions:78" x 31" x 70”, 432 lbsShipping Density: 4.111 lbs/ft3