leikefitness Height Adjustable Ab Trainer Abdominal Whole Body Workout Machine Waist Cruncher Core Toner, Leg, Thighs, Buttocks Shaper with LCD Monitor AB9300Easy Assembly and Storage It's easy to assemble by yourself,just 5 steps,you can assemble this Ab Trainer easily and quickly. And it's foldable,easy to store and save the space. Adjustable Resistance Level 5 different training and resistance levels can be adjusted to suit your needs,fitable for various height and strength conditions from different users. Multiple Exercise Modes This leikefitness Ab Trainer is not only for abdominal training,but also