Come and see our amazing products. This mini fan using pure copper brushless motor,operation efficiency and service life are better than aluminum wire motor.Compatible with computers,laptops,portable chargers and other devices with usb output.Easy to carry,can be put into your bag or use.Perfect mini fan for the office,home,dorm,study,library,games room or outdoors.Custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.