1. Comfortable material - this colorful knitted beanie hat is made from soft acrylic fabric, personality and keep you warm. It is suitable for middle-aged, adult, and children.2. colorful led lights - 10 multicolor led lighting hat. colorful led lights can enhance the festive atmosphere.3. Extra batteries - batteries are included and installed, you will easy to replace cr2032 button-cell batteries when they run out.4. beautiful & fashion - the battery box and the switch are hidden on the edge of the hat, and the whole hat looks very tidy, beautiful and fashion, this beanie is designed for you.5. Perfect companion - led flashing hat can make your presence more conspicuous, whether it is halloween, club, dance, birthday party, bar activities, night cycling or other parties, are great.Due to the limitations of color selection, more styles can contact me.1.Material: Knit2.Light mode: 2x button battery3.Applicable age: middle-aged, adult, child4.Style: Christmas style5.Weaving method: plain weave6.Three lighting modes: slow flashing, fast flashing, and always bright. (switch button can be adjusted)7.Size: About 30x25cm30x30cm37x30cmPlease Note:Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is 1 cm.1 X Christmas Hat