qmyjohn indoor ultrasonic pest repeller plug-in,with a display screen & led strobe light,effectively repels mice,squirrels,roaches & other rodents up to 3900 sq.ft.suitable for attics,garages,etc. 1 count (pack of 1) is up for auction in Patio, Lawn & Garden. The current bid is $4.00, 92% below the $49.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.