👻3 Light Modes LED Face Mask-The wire long 39 inch to a small battery pack so you can clip the power pack to your pocket or into your clothing. 【Humanization Design】You can clip this LED Halloween mask on your pants pocket or clothes, convenient to take anywhere, joker costumes need 2 AA batteries(not included) to work. 👺Occasion – Can be gifted for Halloween, Christmas, Role-playing, Party, carnivals, and any other special occasions.