TOAVI Multifunctional Abdominal Wheel is designed to help you build stronger abdominal muscles, shape a more perfect body and improve overall health, allowing you to exercise at home, gym, or office at any time.STEPS TO INSTALL ABDOMINAL WHEEL:1.Hold the suckers with both hands and align them2.Press the suckers inward3.Press down with buttons on both sides4.Installation is completedGROUND INSTALLATION STEPS:1.Press the suction cup on the ground2.Press the button down when holding the suction cupPACKAGE INCLUDE:1 * Ab Wheel Roller (set)1 * Elastic Resistance Band (pair)1 * Knee Pad1 * English ManualSPECIFICATION:Product Name: Ab Wheel RollerMaterial: PVC+Steel Pipe+FoamColor: Blue / Red / Pink / BlackSize: 15.2 x 12.2 x 5.7 inchesWeight: 6.1 poundsIMPORTANT NOTE: This fitness equipment is designed for core strength abdominal training so that you can use the right way and get twice the result with half the effort to make your abdomen flat. As long as you continue to use it for 15 minutes every day from now on, your dream will soon come true.