The 25W solar vertical fan is an intelligent energy-saving device designed for home living rooms, balconies and courtyards. It integrates high-efficiency photovoltaic power supply and intelligent wind control technology to achieve zero electricity cost operation and wide-area air supply, while taking into account durability and home aesthetics.Minimum order quantity: 500 Delivery time: 15-25 days Factory location: Zhongshan, Guangdong, China