Simply plugs into your vehicle cigarette lighter socket and operates by switch located on the back. Choose between fan or heater and feel instant comfort. The heater also has an LED light switch on the top of the product for use when visibility is restricted. Suitable for use in any vehicle including a cigarette lighter socket. Perfect as a heater/defroster in the colder months and a fan during the summer. Size 140 x 68 x 140mm. Fitting screws or adhesive tape.