Function: 1. Function: Solar panel fan kit can push out hot air, effectively lower the room temperature and keep the air fresh. 2. 3000 RPM: The fan can reach 3000 RPM when the sun is shining directly on the solar panel. When the sun is weak, the fan will run slowly or even stop working. 3. Waterproof: Part of the fan motor (PCB / wiring / bearing) has been coated to prevent short circuits or rain damage. 4. Safety protection: The fan is equipped with a protective metal mesh, which can prevent small animals from being hurt and protect the normal operation of the fan blades. 5. Application: Suitable for small poultry houses, greenhouses, sheds, pet houses, window lifts. Specification: Item Type: Solar Panel Fan Product material: silicon, plastic Solar panel size: about 28.5 x 28 cm / 11.2 x 11 inch Fan Size: Approx 25 x 25 cm / 9.8 x 9.8 inch Voltage: 12V Current : 2A Power : 100W Conversion rate: 23-24% Features: no energy storage function Scope of application: household, greenhouse, greenhouse etc. Weight: approx. 898g / 31.7oz Package List: 1 x solar panel 1 x fan 1 x fan guard 4 x screw 4 x nut 8 x gasket 8 x footrest Place the solar panel in a place that can receive sunlight, install the fan and plug it in for use