This mosquito killer lamp is powerful but quiet, it can release b purple lighting to lure mosquitoes and suck them in by the built-in big suction fan, and then the mosquito will be air-dried  in the bottom closed basket. Environmentally friendly, no smell, non-toxics and no radiation, safe to use. Its small size allowing you to carry it anywhere you need! Specifications: Material: ABS plastic Color: white; black (optional) USB input: DC5V Light source: 6pcs UV light Applicable area: 20-50m² Lifespan: 2 years Item size: 165 * 117mm / 6.5 * 4.61in Package weight: 330g / 11.64ounce Packagesize: 125 * 125 * 180mm / 4.92 * 4.92 * 7.09in Package List: 1 * Insect Dispeller 1 * USB Cable