Ultrasonic Pest Repellent Plug Control - Professional Home (4 Pack) Electronic Indoor Repeller - Repels Away Fleas, Bugs, Rodents, Roaches, Mice, Insect, Mosquitos, Ants, Spiders, Rats DUAL ULTRASONIC PEST REPELLER With Pulsing Night Light PATENT PENDING DESIGN Combined With Most Advanced And Best Technologies POWERFULL SONIC Electric Repeller Eliminates Most Invaders Out From Your House EASY TO INSTALL - Just Plug-in. But Please Read The Instructions Once You Receive It! HUMAN AND PET SAFE. Plugin Reject Naturally. Harmless for children or pet