How about it if you're looking for one? Wave Twister FD-061 This machine is placed on a chair, etc., and you sit on it to train your abdominal muscles. - Shapes the areas you're concerned about with three-dimensional 3D "figure-eight" movements: vertical, horizontal, and up and down! - For your back, abdomen, buttocks, and thighs. - Also simulates horseback riding with vertical figure-eight movements. Body size: 41 x 37 x 13.5 cm Weight: 4.9 kg Weight capacity: Approximately 100 kg Cord length: Approximately 2m It has hardly been used, but it has been stored at home for a long time. During the operation check for the listing, I fell and it cracked (please check the photos). It powers on and operates normally. I think there is no problem with use, but please purchase only if you understand. There are no instructions or original box. Everything in the photos is included. It will be shipped in a cardboard box. #Home fitness equipment #Diet 100 size