Specifications: Name: Sanliang Solar Fan CC312 Warranty: 7 days Warranty Agent: Dozen Power: 15 watts Battery Voltage: 7.4 volts Charging Voltage: 8.4 to 9 volts Blade Size: 12 inches Works on AC and DC with a solar panel Includes LED lighting and USB port Country of Origin: China Carton Contents: 1 x Main Fan 1 x Solar Panel 1 x Charging Cable 2 x Light Bulbs 1 x Small Screwdriver 1 x User Manual How to Use: Connect the battery to the wires correctly and securely. Place the solar panel in a location exposed to sunlight daily. Turn on the fan and select the appropriate speed for you. Use the USB port to charge your mobile phone while operating. Charge using electricity when sunlight is unavailable. Clean the blades periodically to maintain performance. Features: Operates on solar energy to save electricity daily. Powerful internal battery lasts for long operating hours. Solar panel directly charges the fan under the sun. USB port for easy charging of mobile phones and devices. Included LED bulbs for lighting at night and in emergencies. 12-inch size provides strong and suitable airflow. Works on electricity or battery depending on usage. Lightweight design suitable for portability and outdoor use. Quiet motor suitable for long use without disturbance. Durable materials withstand frequent daily use. - It operates on solar energy and significantly saves electricity bills. - Ideal for camping and outdoor trips without needing any power source. - Saves you during power outages, providing air and light. - Delivers strong, refreshing air that cools the place quickly. - You can charge your mobile phone from the USB port while it's operating. - Internal battery lasts for long hours without frequent charging.