Description: This lamp is powered by a USB cable, it can be connected to the USB ports such as power bank, cell phone charger, notebook PC and any device with USB ports. The newly upgraded lamp is designed with strong suction fan and advanced LED light source, Physical killing, 365nm light attract effective for luring and sucking them into the box of the lamp, and they will dehydrate and eventually die. Pure physical that is non- and odorless, even has friendly for babies and women. Odorless, efficient - high speed suction fan, covers in an indoor area up to 50-100 mute provides you a quiet and sweet sleep, which is used for home, warehouses, gardens and some places that have a quantity of flying The bottom cover can be rotated 360°, large capacity storage box makes it easy to clean and disposing dead twisting. Specification: Material: ABS Rated 110-220V Rated power: 5W Power Cable Length: 120cm/ 47.2inch Serviceable Range: 50-100 square meters Size: Approx. 104x104x180mm/ 4x4x7inch Color: White Package Includes: 1 Pieces Lamp Note: Please allow 0.5-1inch measuring deviation due to manual measurement(1cm=0.39inch） Due to the different and light, the actual colors of the item might be slightly different from the color showed on the pictures. Your satisfaction is our utmost concern. Thank you!