Brookstone Brookstone High-Power Ultrasonic Pest & Rodent Repeller

This industrial repeller uses ultrasound to stimulate and irritatethe auditory and nervous systems of mice, rats, squirrels, and otherdestructive rodents• Also effective in ridding large areas of roaches, ants,mosquitoes, crickets, spiders, etc.• Two wave emitters (speakers) allow a wider spreadof ultrasonic waves• 5 different frequencies target different animals• Automatic frequency conversion technology can effectivelyprevent mice from becoming immune to the waves• High power drive, double effect, suitable for the usein large areas such as office and warehouses• Odor free, environmentally friendly• Non-toxic and harmless, no chemical reagents• Safe for children, pets, pregnant women• Plugs into any 110 wall outlet