Using physical mosquito eradication method, the newly upgraded mosquito killer has no poisons, harmful chemicals or radiation is extremely quiet safe. Features: 1. Smart 365nm LED Light, suck the mosquitoes down by the airflow of a fan. 2. Non toxic material, suitable for baby or pregnant women use. 3. Intelligent Light Sensor Control: There is a light-controlled sensor on the top of the lamp. If you open it, the lamp will automatically open in the night, close in the daytime. 4. Powered by USB with DC5V safe voltage. It can be connected with an adapter, power bank, computer or any device with a USB port. 5. Ultra-quiet The intensity of it is about 29.8 decibels, which will not disturb your sleep. Just place on the floor or table, suitable to use in the bedroom, living room, study, kitchen, restaurant, hotel so on. 6. The bottom basket is designed for collecting the bugs. 7. Easy to clean. Dead flies or mosquitoes get trapped in a neat hidden tray located at the bottom of the device. To clean, simply remove the tray wash with warm water, let it air-dry. Specification: Mosquito Control Methods: Physical Mosquito Control. Working Principle: Physical Air-dried. Color: White, Black. Rated Voltage: DC 5V. Rated Power: 5W. Input Interface: USB. Cable Length: 1.5M/4.92Ft. Dimension: 250x140mm/9.84x5.51 inch. Note: Please put it in the dark closed place for better effect, do not walk around next to it when using. Please keep an eye on the kids when this light is working. There's no danger of an electric shock, but the fan may hurt kids' little fingers. A person can be more attractive to mosquitoes. Please turn on this light a while before you go to sleep, keep it alone in the bedroom to trap mosquitoes. 3.28FT(1 meter) height from the ground will have a better effect. Do NOT open the collection tray frequently. This mosquito killer works as trap the mosquitoes, collect them in the tray, make them to die of starvation. Package Included: 1x Mosquito Killer. 1x USB Power Cable. 1x User Manual