Perfect for scenarios such as camping barbecues, server room cooling, and 3D printing workshops to ensures efficient airflows and ventilation Designed for outdoor enthusiasts, DIYer hobbyists, and professional seeking cooling solution for various equipment setups This stainless steel USB blower features adjustable speed up to 17000RPM, ideal for versatile applications like outdoor camping, server cooling, and 3D printer ventilation Always moves this adjustable speed fan away from heat sources before shutting it off for safe operations in any environment Equipped with a 1 meter USB cable supporting 5V2A input and 12V input via a 5.5x2.1mm female interfaces, it speed control and stainless steel construction, Manufacturer: pumpumlia