16 inch Sonitec standing rechargeable fan is an innovative product that creates airflow in your homes and offices.A battery charge of up to 6 hours cool air will be enough for you all through the night.it that can be adjusted to any position that suits your best. It has a sleek elegant design and is easy to move from one end of the room to another. The knob button gives you the authority to be in control of the speed level and the rechargeable sealed lead acid battery last long for you to feel relaxed with fresh air all day long.The rechargeable standing fan is ideal for both indoor and outdoor purposes with durable materials that ensure longevity