Black & Decker Lids Off Automatic Jar Opener Model JW200B. This electric appliance simplifies the process of opening jars with a single touch. * Designed to release vacuum-sealed lids easily.  * Adjustable and can fit jars up to 4-1/2” diameter and 8” high. * Simple operation, adjustable height, and large release button. * Collapsible design for space-efficiency. * Product Dimensions: 8.0”W x 10”H Storage Retracted Height (15.5” Extended Height). * The model number is JW200B.  Effortlessly open jars with this Black & Decker device. Compact and easy to use. Ideal for anyone needing a stronger grip. Perfect for individuals with weak hands/wrists or difficulty with arthritis. Buy with Confidence!