Thank you for viewing! A portable hand fan with a white and blue design, powered by dry cell batteries, and usable for approximately 2 hours. - Model Name: Portable Hand Fan - Colors: White/Blue - Size: Approximately 19 x 9 x 3.5cm - Power Source: Dry cell batteries (2 AAA batteries) (Batteries not included) - Usage Time: Approximately 3 hours Shipping will be by standard mail as the thickness is over 3cm. ^_^