It has 2 fans with 2 power options. It is a portable adjustable fan with 12-24 V DC power input. It is very quiet with 42db. Fans can be moved up and down 360 degrees. Cigarette lighter plug allows you to get power from your car cigarette lighter socket. Thanks to the cigarette lighter plug, it can be used in cars, trucks, tents, SUVs, ATVs, caravans, camping, hunting or fishing, etc. 30 degree up and down swing