The 4-pack HOT SHOT Fogger with Odor Neutralizer is an indoor insect killer designed to control pests like cockroaches, fleas, ants, and spiders. This nebulizer fogger from UNITED INDUSTRIES CORPORATION comes ready to use and features a fine mist for effective pest control in your home. With an EPA registration number of 9688-309-8845 and a weight of 2 oz, this fogger is a convenient and efficient solution to your pest problems in the United States.