[2018 NEW] Ultrasonic Pest Repeller- Pest Control Electronic Plug in Insect Repellent Anti Rodents Squirrels Mice Rats Insects Roaches, Flies, Bee, Mosquito, Spray & Bait (6 Packs) (6 PACK) ULTRASONIC EXTERMINATOR: This pest repeller blasts powerful ultrasonic sound waves to bombard the nervous system of most kinds of flying and crawling insects including mosquito, spider, bed bug, cockroach, mouse, flea, etc. WIDE EFFECTIVE COVERAGE: Each unit of this Ultrasonic Pest Repeller covers an area of up to 1,200 sq.ft. One unit per room is recommended to avoid obstruction of walls or other obstacles. ECO-FRIENDLY & SAFE: Free of chemicals and noise, the Pest Control is harmless and safe for your families and pets. Does no harm to your living environment neither! EASY TO USE: Plug in and let it do the rest. With this Insect Repellent, no more hassle of cleaning or spraying work. Discreetly creates a protecting umbrella for your home 24/7. 60-DAY MONEY BACK & 100% GUARANTEE: You are guaranteed a 60-day refund warranty. Feel free to contact us if any dissatisfaction. Please DO NOT use this bug repellent if you have hamster pets at home.