Cosweet 2 Pcs LED Light Up Christmas Hat Beanie Knit Cap- LED Xmas Christmas Beanie Hat with 6 Colorful Lights for Unisex Winter Snow Hat Ugly Sweater Holiday Hat Party Gifts -3 Flashing Modes-

Colorful Light-up Sweater Hat for Christms! Specification: -Package includes: 2 LED Christmas Hats -Material: Wool -Size: X -Color: Muticolor How to Use: -The switch that controls the lights is hidden in the fold at the lower end of the back of the hat., takes out the small black box, and then moves the black button on the box to the left or right to turn the lights on or off. The lighting mode of the lantern is automatically changed and doesn't require you to adjust. -Warm Tips: The back of the hat is equipped with a battery case, and the battery inside is detachable. When the original battery is used up, you can replace it with a new one and it can be reused for a long time.