[Powerful Suction Cup]Dog heavy duty suction cup is very strong enough to keep your pet in the proper position and free your hands to clean the pet. Reducing bathing time and avoiding mess. Light in weight, you can carry it to everywhere you want. It withstands up to 240 lbs . Suitable for small, medium and large size dog. [Vacuum Pump Design]Our reusable suction cup with leash tether adopts vacuum pump design,which can adjust the position easily, featuring strong suction force and reusable. While other Dog suction cup is directly attach to the surface, which can not adjust the position, featuring weak suction force and non-reusable. [Suction Force Check Function ]You can check the suction force through the red line on the handle of vacuum pump. When the red line could not be seen, it means that the strong suction cup in a good suction force state, on the contrary, the red line could be seen, it means that the powerful suction cup in a weak suction force, you need to press the switch to adjust the suction force.