Product Description Introducing the DENX (Model DX2615) Rechargeable Fan, a solar-powered fan designed for home use, camping trips, or emergencies.   Here are the key specifications and price of this fan: Key Specifications:   Size: 16 inches. Number of Blades: 5 powerful blades for optimal air distribution. Charging Power: Equipped with a 9V solar panel for economical charging, and can also be charged via USB port. Working Time: Operates for 3.5 to 8 continuous hours (depending on the speed used).🔥