Features: Strong wind and oscillating fan; Mainly suitable for use by many people and cars with no air-conditioning;Especially for cars with no air-conditioner or cars with weark air-conditioning, quickly removing the hot air with its help;Small and portable, you can install it in any place you want to use such as sun visors, skylights, door handles, air outlets, rearview mirrors, etc.; 【installation method】:Plug directly into the ciga/rette lighter on the ci/garette lighter, clip the base to the position you need to place, and turn the switch on.You can also modify it for home use, as long as you can provide DC 12V power supply.