Hapurs Ultrasonic Pest Repeller, Repells Rodents and Insects, Eliminate Pests, Roaches, Mice, Ants,etc. from Household, Grocery Stores, Clothing stores, Furniture Stores, Ultrasonic technology emits various sound waves that drives pests crazy, Plugs into any AC outlet, very suitable for Spring , Summer, and Autumn. A nice and useful product for sleeping without pests disturbing. ELIMINATE PESTS FROM YOUR HOME : Hapurs Ultrasonic Pest Repellent uses advanced ultrasonic technology to drive pests away. Plugged in to any standard household outlet . Hapurs uses low frequency sound waves, inaudible to humans and pets, which drive pests out of your home for good. SAVE HUNDREDS ON PEST CONTROL : STOP spending hundreds or even thousands of dollars of costly pest control services. Let the Hapurs repeller drive out pests for a fraction of hiring Pest Control services on a MONTHLY basis. NO HARMFUL CHEMICALS OR POISONS : Forget the harmful chemicals, poisons, and traps typically used in households and by pest control technicians. EASY TO USE : Simply plug in the unit and let the Hapurs Repeller do the rest. Use 1 unit per average-sized room with a pest problem. Additional units will be required in larger areas.