Electric Indoor Bug Zapper: This bug zapper has UV lamps and is inhaled by the strong wind power of the fan. Then the high-voltage grid will trap and electrocute the mosquitoes and flying insects immediately. You can enjoy a mosquito-free environment with continuous use for 3 to 5 days. Health and Eco-Friendly: The electric fly killer housing is made of ABS plastic to prevent accidental touch with fingers. Non-radiative, and non-toxic. It is safe and environmentally friendly for mothers and babies. Noise Reduction Night Lamp: This quiet mosquitoes killer lamp features noise reduction technology. It can provide a quiet sleeping environment and better sleep. The cute insect trap can also be used as a night light, giving you a sense of security at night. Easy to Clean: There is a detachable mosquito storage box at the bottom of the bug zapper for collecting the mosquito's body. Unscrew the storage box then rinse and disinfect after 5 days of continuous use. No warm-up, Starts working when plugged in. Simple and Portable: The uv mosquito killer machine is small and portable, equipped with a USB 2.0 cable. You can connect the fruit flies mosquito zapper with a computer, power bank, or adapter to turn it on.