Adjustable Arthritis Jar Openers: The adjustable grip jar opener can be opened a variety of lids with diameters from 0.3-3.9 inches, and the adjustable mechanism allows you to easily install and open jar and bottle caps of various sizes, providing a multi-functional kitchen tool. Thickened handle, comfortable to hold. Effortless Arthritis Jar Opener: Effortlessly. The can opener is designed to allow you to open cans quickly and easily with minimal effort. No charging required, just spin and use. It is the first choice for many elderly people. Easy Open Grip Jar Opener: The can opener is made of high-quality stainless steel, does not deform under stress, and has a smooth surface to protect your hands from harm. Durable and easy to clean. Bottle Openers For Seniors: Portable. The arthritis jar opener is compact, easy to carry and does not take up space in the kitchen. Can be easily carried for camping outdoor activities. It's a practical tool that you can take with you wherever you go. Applicable Scenes: Whether you are at home, camping or picnicking, the manual can opener is suitable for any situation. Designed to assist people with weak hands and limited hand strength, allowing you to easily open jars and bottles without straining. Application methods: Step 1: Place the can opener on the lid and slide the white handle. Step 2: Slide the handle along the beam until the jaws touch the sides of the cover. Step 3: Hold the glass, squeeze the handle and turn it counterclockwise.