welcome to our shop Ultrasonic Electronic Pest Reject Repeller Mosquito Mouse Rat Spider Insect Pest Repellent Multi-function Rodent Insect Killer Description: Feature BRAND NEW PEST REJECT TECHNOLOGY applies the newest ultrasonic pest control technology to extremely irritate the hearing and the nervous system of the insects & mice to make them uncomfortable, which drives them away from your home. Works for Mice, Spiders, Roaches, Ants, Mosquitoes, Flies, Fleas, Bugs and so on. Please note that If you have any mentioned insect or hamster as pet, please not use this product. HUMAN , PETS SAFE The ultrasound emits from this item is only audible to insects and rodents. Human and pets like cats or dogs won't hear any sound. Also, it won't have any harmful radiation, thus it is safe for the family with pregnant women and baby to use. Don't worry, this item is a safe guard for your family. SAFE & ECO-FRIENDLY One unit covers an area up to 1200 Sq. Ft. One room one unit is recommended as the ultrasound can not penetrate wall. Additional unit is needed for larger storage area. It expels insects and mice away rather than killing them, not leaving any mess behind for you to clean. EASY TO USE plug it in a wall socket 10-30 inches away from the floor and it will do the job by itself. Each unit consumes less power, and you won't pay much for the electrics. And there is no need for you to order expensive pest control service. this item is backed by 60 DAYS MONEY BACK Specifications: Material: ABS Color: White(As Picture Shown) Voltage: AC 90~220V Power: 5W Ultrasonic Frequency: 20Hz~55KHz Package Included: 1X Pest Repeller By the way, if you like our store, Please add our store to your Favorite Stores, You can get our New arrival and Discount information in time. >>>>>>>>>>>>>>>>>>>>>>>