DescriptionThere is battery limit slot, can be fixed the battery in a good place. Nothing complicated, just stick the AAA battery in the converter and it's the same as a AA battery. AAA to AA Battery Holder is a gadget to keep close at hand, at home, at the office, at the campsite, etc.Features- Color: Random Color.- Material: Plastic.- Size: 5x1x1cm / 2x0.4x0.4inch(LxWxH).- Made of environmental PP material.- Small size, easy to carry.- Fine workmanship, standby specification, 1xAAA battery can replace AA battery to use.- Both convenient and functional.- Large strength and strong toughness.