materials: Made of stainless steel, rust , lightweight, and will not deform under load. The smooth surface protects hands from injury, and it is durable and easy to clean. Adjustable design: The opening area is adjustable from 1 to 10 cm to fit the size of the cap or lid. This makes it easy to handle various caps. The grip is strong and comfortable, and the spiral can opener is well suited for elderly users or anyone with limited hand strength. Safer operation with anti slip rubber gears: The rubber handle provides strong friction, helping to securely fasten lids without slipping. It helps prevent damage to glass and reduces hand strain. Convenient storage: The can opener stores easily in a kitchen drawer and takes up little space. A hanging hole at the end allows it to be hung on a hook, saving space. Use scenarios: Everyday kitchen use to open cans and jars of different sizes and lid diameters with a single tool. For seniors or people with arthritis or limited hand strength, providing a comfortable and secure grip. In compact spaces or for travel, dorms or RVs, thanks to its space saving design and hanging option.