ZPYESWOW Summer Fan Cooling Baseball Cap Hat USB Charging Fan Cap Unisex Summer Fit Cap with Cooling Fan Sun Protection Hat for Casual Outdoor Sport,Golf,Baseball

Increase battery capacity, explosion-proof lithium battery（It has 400 mAh lithium battery）
COMFORTABLE DESIGN: A cap that has a fan the face, strap design, make you easy adjust size to you need.
Charging red light, full of bright blue lights
The wind can be adjusted,USB convenient and fast charging for 20 minutes, can last for 8 hours
What you Get:1 PC HAT+1 PC USB charging cable+ 1PC Fan
and high quality.
MATERIAL: This cap made of cotton material, it is , breathable, comfortable and lightweight.
OCCASION: Great for the summer, perfect for outdoor activities, cycling, hiking, walking, , baseball sport and so on.
Size:52-58CM