The mosquito killer has no chemical composition, no smoke, no odor, no noise, no radiation, and is absolutely safe for you, your child and pet. You and your family can enjoy a safe and comfortable sleep without being disturbed. Electronic Mosquito Killer Best Choice to Eliminate Flying Pests!Attracts flying insects by emitting high-intensity long wave UV light. Making flying insects such as files, mosquitos unable to resist approaching, then getting them immediately trapped and killed via the light-voltage charging metal grid. With this mosquito killer, you can enjoy your time as you like without bothering by annoying insects! If you need other products, you can also go to my store to buy! Product Name: Mosquito lamp Use area: 30~60m2Rated power: 5wSize: 12CMx21.5CMWidely used in: living room, bedroom, children's room, baby room, study, balcony, camping, square, etc.Packing list:1 mosquito lamp Tips: 1 Mosquito activity time is after 5 pm, remember to turn on your mosquito killer in advance, and the mosquito killing efficiency is higher. 2 The mosquito lamp is placed in a darker place, the better the effect.3 When you are not at home, mosquitoes will be hidden in wet, dark corners, such as (laundry and utility rooms, etc.). When placing mosquito killers, it is more effective to place them in the above placentationuse, please close the window and door, turn off other light in your room, and leave the mosquito killer on for whole night. Features: • Powerful physical mosquito killer uses LED lamp beads to generate light which has a deadly attraction to mosquitoes and insects. • Attract insects, trap them with strong suction fan, starve them to die, no chemical and radiation harm for humans and pets. • USB Powered, it can be connected with a 5V-1A adapter (NOT included), mobile power source, or any device with a USB port. • Ideal for indoor use, such as bedroom, study, washroom, camping tent, or other closed environments. • The mosquito storage box can be removed easily for regular cleansing and washing (Don't open the box frequently to prevent mosquito escape). • Package List:1 * Mosquito Killer，1 * User Manual