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 to death in the bottom closed basket. Environmentally friendly, no smell, non-toxic and no radiation, safe to use. Its small dimensions allowing you to carry it anywhere you need! Specifications: Material: ABS plastic Color: white; black (optional) Power: 5W Voltage: DC 5V Applicable Area: 20-50m² Item Size: 120 * 185mm / 4.72 * 7.28in Package Weight: 380g / 13.40ounce Package Size: 190 * 135 * 135mm / 7.48 * 5.31 * 5.31in Notes: 1. Please allow 1-10mm error due to manual measurement, thanks for your understanding! 2. Item color may show slight aberration due to different shooting light and monitor display. Package List: 1 * Mosquito Trap Lamp 1 * User Manual