& #x 1F495; ✈ Charging red light, packed with bright blue lights The wind can be changed, USB practical and fast charging for 20 minutes, can last for 8 hrs
& #x 1F495; ✈ COMFORTABLE DESIGN: A cap that has a tiny fan cooling the face, Unique velcro strap layout, make you easy change size to match you require.
& #x 1F495; ✈ OCCASION: Great for the summer, excellent for outdoor activities, as biking, treking, walking, golf, baseball sport and so forth.
& #x 1F495; ✈ Increase battery capacity, risk-free explosion-proof lithium battery （ It has 400 mAh lithium battery ）
& #x 1F495; ✈ MATERIAL: This cap made from cotton product, it is sturdy, breathable, comfortable as well as light-weight.