Attracts and traps fleas and other flying and crawling insects without using insecticides. Fleas are drawn to a photo cell operated bulb where they are trapped by a disposable sticky glue board. Plugs into wall outlet and turns on automatically when the lights go out. Uses only 4 watts of electricity. Place a trap in each room where insects may be present. Contains 1 plug-in flea trap unit and 1 refill glue board.