Specification: Item Type: Solar Powered Fan Material: ABS Solar Panel Power: 20W (Without Power Storage Function) Solar Panel Size: Approx. 27.5 x 17cm / 10.83 x 6.69in Fan Size: Approx. 12 x 12 x 2.5cm / 4.72 x 4.72 x 0.98in Suitable For Various Places, Such As RV, Greenhouses, Pet Rooms And Homes Gross Weight: 550g/19.4oz Package List: 1 x Solar Panel, 2 x Fan, 1 x Connection Switch Cable Note: Please allow some error due to manual measurement. Features: ENERGY EFFICIENT: 20W solar fan provides a 12V DC power supply that will continue to run when solar power is low, providing continuous power to your equipment. BUILT IN ON OFF DESIGN: Solar powered fan is designed with a built in on off switch, making it easy for you to control the fan to start and stop as needed, saving energy and extending its lifespan. COOLS DOWN QUICKLY: Solar panel fan kit exhausts air efficiently and cools down quickly, providing a comfortable environment for you and your pets. EASY TO CARRY AND INSTALL: Solar powered dual fan is easy to carry and install, so you can enjoy a cool breeze indoors and outdoors anytime, anywhere. SCOPE OF APPLICATION: 20W solar powered fan kit is suitable for a variety of locations such as RV, conservatories, pet rooms and homes.