Black & Decker JW200 Lids Off Jar Opener, White Electric jar opener that easily releases vacuum-sealed lids Simple operation, adjustable height, and large release button Ideal for anyone needing a stronger grip Fits jars up to 4-1/2 inches in diameter and 8 inches high Measures 8-1/2 inches wide by 7-3/4 inches deep by 10 inches high