Product details1. The gnat traps for house indoor is high efficiency low power consumption. 2. Suits for indoor, outdoor, bedroom, kitchen, office, garden, camping, tent, field. 3. Fly traps for indoors is safe healthy for humans, no chemicals, no smoke, no smell, safe for people pets. 4. Super quiet, no bug zapper sound, won't disturb you. Small size gnat trap, easy to carry. 5. Rotate the bottom grey fly collector, wash by water. 6. Start work when power in , mosquito zapper change UV wavelength automatically. 7. Convenient USB powered, easily charge the mosquito zapper lamp with power bank, laptop other USB devices. 8. Strong suction 360attract, mosquitoes approaching the flight from any direction will be sucked into the insect trap died by the dehydration of airflow. Specifications - Effective Area: 20-60 - Voltage: DC 5V - Weight: 0.35kg - Product Size: 4.54.56in Package 1x Mosquito Killer Lamp 1x USB Cable 1x Instructions Manual Warm Tips 1. When the mosquito trap is working, turn off other light in room. The darker the light, the better. 2. During use, people try to stay away from the machine as people are more attractive to flies than to the gnat trap. 3. Turn on the fly trap 2 to 3 hours before sleeping. Put it in the corner for best results.Safe Fly TrapThehomeuse fly trap lamp working with physical way to reduce mosquito. The mosquito trap has no fumes, no sprays, no bad smell no chemicals. It's a great safe solution for your family, expecially for children, pregnant women. You can also use the fly trap to protect your plants or pets from bugs disturbing, without worring about health problem.Effective Mosquito ControlThe gnat traps for house indoor has the most attractive UV light wavelength 365nm 385nm, the gnat trap will automaticlly change the wavelength every 10min to attract mosquitoes. The strong suction of the fan's turbine to make mosquitoes have noplace to escape.USB Insect TrapThe mosquito lamp allows you flexibility use it indoor outdoor. You can power it with your power bank, laptop, or car charger even in outdoor. Plus the portable size lightweight design, take the mosquito trap with your camping, picnic or other outdoor activities will be a easy great choice.Quiet SimpleThe insect trap works as long as powered in. No complex controling mode to waste time, the attracting work runs automatically. The fly traps for indoors quiet under 30db during runing, no zapper sound. For those who requires quiet for sleep or whoever have sleep problem, the insect trap is able to provide them quiet no mosquito night.Easy to CleanThe gnat traps for house indoor has a large collector for mosquitoes, which reduce the cleaning frequency to save your time. The mosquitoes collector can be unscrew clean by water.