No.2 Warehouse 4-inch Vanes 3 Speeds Portable mini USB Fan with 18650 Rechargeable Battery and Adapter(blue) + a Piece of Clean Cloth Portable mini fan powered by lithium rechargeable battery, convenient to carry anywhere and anytime. With three 4-inch vanes to produce high-speed air flow at low noise level One 18650 rechargeable lithium ion battery included 3 Speed Full Charge last for 2~5hours-You can use it as torch Two-in-one design, used outdoors powered by battery and indoors by USB