Check the listing for details. Sofa Scram Sonic Scat Pad. Condition: New. Listed at 29.99 USD. High Tech Pet Sofa Scram Sonic Scat PadInstantly activated by the touch of a paw, the battery operated Sofa Scram emits startling 85 decibel beeps that get pets off the furniture fast! Pet owners love the Sofa Scram because it works quickly and effectively without applying shock or pain to your pet. The Sofa Scram is one of our a best selling, most effective products. Compare to "Scat Mat" type items at $79.00. This electronic dog training aid works just as effectively, just as quickly, does not hurt your pet and it sells for about half the cost!Made of attractive, easy to clean black nylon exterior. Measures 12'W X 59"L X 2 1/2"H. Use the Sofa Scram on chairs, counter tops, beds, in front of doorways, trash cans and of course, it works great on the sofa. Requires one 9-volt battery (not incl.)