Product Description

This dual powered 4" cooling fan is great for small working areas， because this fan does not take up too much space and provides a strong breeze. The battery compartment holds 4 AA batteries (not included) that can be used to power the fan for complete portability. Plastic construction will not scratch anything， light weight and durable.

Feature

USB or Battery* (AA x 4) powered - Batteries NOT included.
USB works with laptop， desk top computers.
Designed to cool computers， labtops or personal use.
Battery option makes it portable to go anywere with you
7.9" x 5.9" x 3.15"， with 4.3Ft usb cord.