Features:1. 2 In 1 Design: Abdominal muscle exerciser press plate support, scientific force, refuse invalid movements, and exert precise force on the abdominal muscles so that the muscles can be stretched and exercised more.2. Workout Your WholeBody: Ab roller can enhance the strength and clarity of your abdominal muscles, back, arms, chest, and shoulder muscles. It also helps burn calories to shape a better figure for women and men.3. Double Round Automatic Rebound: Two-wheel built-inspring and greater resistance can prevent the wheel from slipping during smooth exercise, automatic rebound function can protect you from injury during exercise, especially suitable for beginners.4. Premium Material: This automatic rebound belly wheelis made of five layers of sound insulation, it is made of stable, environmentally friendly metal with a sponge handle, which is non-skid, sweat-absorbent, and comfortable.5. Workout Fan Gift: This is a great birthday gift, holiday present, or anniversarygift, perfect for home, the gym, or the officeYou can work out anytime and anywhere, making your fitness more efficient.Specification:Material: MetalProduct Color: Orange, Blue, Pink, PurplePackage Size: 33 x 26 x 17cmPackage Weight: 1900gPackageIncluded:1 x Ab Roller Wheel(without calculator)