Features: [Hanging Design]The top handle is easy to carry, but also convenient to hang in the outdoor farm use. [Eco-Friendly]This mosquito killer and insect trapper lamp has a convenient USB interface. Plug it in and let it do the rest. [Non-Toxic]Mosquitoes and insects are attracted to the non-hazardous UV light that shines from the LEDs of the lamp, then they are quickly pulled down into the trap containment unit below. [Quite]There are no zapping noises to wake you from your sleep or bother your guests. No odors are emitted from the insects dying in the trap. [Portable]This mosquito zapper comes in a practical design, the small dimensions allowing you to carry it anywhere you need it.