1. Plug-in and operate 2.4pcs UV LED to attract the flying insects, gentle illumination without offending the eyes. 3 . Specialized powerful built-in drawing noiseless fan help to suck flying insects. 4 . Unique design with high-quality anti-UV ABS material, safe and strong. 5 . The plug can be rotated to meet the socket in different directions. 6 . The collection tray is at the bottom, making it easy to clean the bodies of insects.