Rodents, roaches and insects invading your home, office or garage? Drive them away the fast, safe, non-toxic way with an ultrasonic pest repeller! Just plug it in and this powerful Riddex® Pest Repeller emits waves of ultrasonic sound that makes unwanted pests scatter (yet people can’t hear it)! 100% safe for pets. BONUS built-in outlet so you don’t lose a plug socket! Compact 2 5/8"W x 2 5/8"L x 1 1/8" thick size.