Ultrasonic Pest Repellent Control 2019 (2-Pack), Plug in Home, Flea, Rats, Roaches, Cockroaches, Fruit Fly, Rodent, Insect, ndoor and Outdoor Repeller, Get Rid of Mosquito, Ant DUAL ULTRASONIC PEST REPELLER. Newest 2019 Model POWERFULL SONIC ELECTRIC Non Toxic Device. 110/220V VERY EASY TO INSTALL - Just Plug In. No Need to Refill HUMAN AND PET SAFE. Non Poison UP TO 1600 SQ FT COVERAGE. Works with 110/220 Voltage