Elec Ultra PestRepeller Sorry, But These Cannot Ship To CA, CO, IN, NM Or HI... Electronic Single Plug In Ultrasonic Pest Repeller Ultrasonic Signals That Drive Away Pests Including Mice, Rats, Spiders, & Ants Plugs Into Any Standard 120V Wall Outlet, UL Listed, Clean, Compact Design No Chemicals, Poisons Or Traps, Covers 750 SQFT, Clamshell Packaging.