USB rechargeable: Offer a standard USB port for charging battery, can be charged from any USB port like PCs, portable power bank, car chargers and laptop Hands-free flashlight: Visibility and Safety are our mainly concern, there are three modes about our headlamp, can light the distance up to 30 feet away and provides enough light for finding way in the dark Removable Light: Unfold the cap rim and push light backward to detach it and wash the hat or charge the light, simple to operate Versatile usages: It can be warm mechanic tool for walking the dog in winter night, perfect gift options for your beloved ones, colorful fashion beanie hat to wear daily, funny toys for kids during exploring, treasure hunting etc Perfect gifts for Christmas: It can be perfect stocking fillers and great presents for Dad, husband, family and friends in Christmas, birthday, Thanksgiving, New Year and so on Specifications Light Source: 4 high brightness SMD LED Size: One Size Fits Most People Charging Method: USB Charging Battery: 1x 250mAH Li-Ion Battery Beanie Material: 100 percent Acrylic Package Includes: 1x Beanie Hat with LED