Key Features Low energy consumption, not only a mosquito trap, but also a night light and decoration in your family and office. No toxicant, no chemical and no odor whatsoever. Healthier than traditional pest repellent or bug zapper, spray and mosquito-repellent incense. No detrement to kids, pets or pregnant woman’s body and environment. Low noise design, will not disturb your sleep in anyway if you place it in your bedroom. Powered by USB devices such as laptop, PC, charge pal, mobile phone adapter etc.