High Quality Door Reinforcement Hook-- The cast aluminum alloy structure ensures durability and long service life. The heavy-duty hooks can hold 500 pounds (230 kg). The raised surfaces make them more robust/non-slippery and, even in wet shoes, more robust and secure. Multi-Function Door Pedal-- 1) - Easier to access/access the roof; 2) - The sharp end of the door tread can be used as a safety hammer; 3) - When the stop is unstable in rainy weather, it can be placed under the wheel to prevent the wheel from slipping; 4) - When your hands are not free, the door steps can also be used as a temporary phone holder. Door Frame Not Damaged-- The rotatable hexagonal rubber base protection pad is designed without fear of paint damage at the connection points, and the high-density thickened rubber wheels protect the frame from dents and scratches. This is a small, portable tool with a foldable hook that does not take up space in the car and is very easy to use and can be installed in your door