This item is a organizer with a removable battery tester and a of storing up to 72 batteries in various sizes. The tester doesn’t require any batteries for operation. It works on the power of the battery you are testing. This item greatly help to your cluttered drawers and closets to keep your batteries neat and organized. Perfect for storage of AAA, AA, 9 volt batteries and , , D, C type button cells. Features - Color: Black - Size: 30 x 16.5 x 4 cm ( W x H) - Material: Plastic - Made of durable plastic material, durable, sturdy, simple and easy to use. - Classified compartments. Easily and neatly organize your batteries in order. - Store it flat in a drawer or closet or mount it on the wall. - Includes a removable battery tester, very handy for battery test. - Holds up to 72pcs batteries in different sizes. 26pcs AA, 10pcs AAA, 8pcs , 10pcs , 8pcs 9V, 6pcs battery, 3 pcs battery. Package list: 1 Organizer Storage Case