AB coaster seen on the TV

packing:1pc/carton carton size:128*38*38cm G.W./N.W:32kg/28kg load:20'ft:150pcs/40'ft:324pcs/40HQ:380p DVD,Manual,counter Features: Virtually eliminates neck and back strainHeavy-duty steel frameDigital workout counterWeight capacity: 300lbsWeight posts for added resistance: 20lbsAdjustable seat plus free style motion: 3 positionsWorking procedure: Fast track to great AB healthy machineAB machine combines simplicity of AB crunch with effectiveness of hanging leg raiseCurved track mimics natural spinal flexion, allowing anyone to perform an abdominal lift in perfect form, regardless of fitness levelCore stabilizationAB machine promotes core stabilization while exercising abdominal through a full range of motionErgonomic carriage in comfortable kneeling position, isolating abdominal region and virtually eliminating any hip flexor involvementComplete AB workoutMultiple angle adjustable seat targets all areas of abdominal regionPlate-loading posts allow users to add resistance for advanced fitness levelsAB machine is undoubtedly one of most effective AB machines ever built gets off floor and off backWorks entire core, including hard-to-reach lower ABS