1. The product is made of aluminum alloy pipe, with a surface of fog silver treatment with a diameter of 25.4mm and a thickness of 1.25mm, which is light for the elderly; 2. The intermediate casing is designed as a special-shaped pipe; 3. One-key quick opening, foldable and easy to carry; 4. Patented structure design, quality assurance; 5. It can be used as a crutch or a chair.