Thank you for viewing! Abdominal muscle roller with extra-thick W-wheel specifications: **Smart Ab Roller (White)** This is a brand new, unused, and unopened item. 【Product Features】 * Excellent stability with extra-thick W-wheels * Smartphone stand included * Time counter function * Armrests to reduce wrist strain * Assembly required * Uses button battery (※Test battery included) Recommended for home training and abdominal/core training. 【Condition】 * Brand new, unused, and unopened * There may be slight scratches on the outer box from storage (please check the photos) 【Color】 * White 【Shipping】 * Will be shipped in the original box. Instant purchase is welcome. Feel free to comment if you have any questions. TT00640