Lickoon 6 Packs Ultrasonic Pest Repeller, Indoor Ultrasonic Repellent for Roach, Rodent, Mouse, Bugs, Mosquito, Mice, Spider, Electronic Plug in Pest Control for Home Kitchen Office Warehouse HotelBrand: Lickoon Features: ARE YOU TIRED OF COSTLY EXTERMINATORS AND NON EFFECTIVE PEST REPELLENT THAT DO NOT WORK? With Lickoon Ultrasonic Pest Repellent, your problems will be solved. Our Ultrasonic Pest Repeller applies Dual Mode of Intelligent Frequency Conversion, emit ultrasonic electromagnetic wave, which stimulates the brain and auditory system of fleas, rodents, roaches, mice, insect, mosquitoes, ants, rats, bed bugs and other insect pests, and