Function: 1. Temperature Reduction: A set of solar panels with two fans pushes the hot air out, effectively lowering the temperature in the room. 2. Operation: When the sun is directly on the solar panel, the fan can have a speed of up to 3000 rpm. /min. When the sun is weak, the fan will run slowly or even stop working. 3. Waterproof coating: Fan motor parts (PCB, wiring, bearings) have been coated to prevent short circuits or rain damage. 4. Easy to use: put the solar panel in a place that can receive sunlight, install the fan and plug it in to use. 5. Wide Applications: Wide application range, solar panel fan kit can be used in home, RV, greenhouse, etc. Specification: Item Type: Solar Panel Fan Kit Product material: silicon, plastic Solar Panel Size: Approx. 25 x 19 cm / 9.8 x 7.5 inch Fan Size: Approx. 28 x 14.5 cm / 11 x 5.7 inch Voltage: 12v Current: 2A Power: 100W Conversion Rate: 23 to 24% Features: No energy storage function Scope of application: household, greenhouse etc. Weight: Approx. 652g/23.0oz Package List: 1 x solar panel 1 x fan 1 x connecting line