Features 1、HIGH EFFICIENCY CHARGING: Solar powered exhaust fan adopts premium monocrystalline solar panel for high efficiency charging, stable and reliable, suitable for outdoor environment. 2、USES: 6.5 inch exhaust ventilation fan, effectively remove indoor wet and odor. With bracket design, simple and solid, can freely adjust the installation position. 3、50W 12V SOLAR PANEL: With 50W 12V solar panel, it can be powered by sunlight, environmentally friendly and energy saving. The solar panel can be used by placing it under the sunlight. 4、PROTECTIVE NET: Professional round duct fan with protective net to avoid accidental injury and protect the internal parts of the machine. 5、BATTERY STORAGE BOX: Solar powered exhaust fan with battery storage box, install 3 batteries (not included) can support 24 hours operation. Specifications Item Type: Solar Powered Exhaust Fan Material: ABS, Monocrystalline Silicon Weight: Approx. 660g/23.3oz Solar Panel Power: 50W Solar Panel Size: Approx. 16.5x18cm / 6.5x7.1in Exhaust Pipe Fan Diagonal Size: Approx. 16.5cm/6.5in Exhaust Pipe Height: Approx. 10cm/3.9in Exhaust Pipe Outlet Diameter: Approx. 9cm/3.5in Battery Storage Box: 3xBatteries (Battery Storage Box Is Not Shipped with Batteries) Package List 1 x Solar Panel 1 x Exhaust Fan 1 x Battery Storage Box (Battery Not Included) 1 x Bracket 1 x Bracket Fixing Plate 3 x Screws 3 x Expansion Rubber Stud