Never run out of batteries for your Shoo Cat ultrasonic cat trainer again. This 12 Volt power adaptor has a 6 foot long cord and plugs into any standard wall outlet. (Shoo Cat ultrasonic cat trainer sold separately) The Shoo Cat is an ultrasonic trainer that gently teaches your cats to stay away from areas and objects, keeping them safe and protecting your plants, Christmas trees and furniture. The Shoo Cat is motion activated and can be placed in doorways, on counter tops, or near plants or holiday decor. When your furry friend approaches the Shoo Cat, it will activate and emit a sound only audible to your cats, allowing your other pets to approach without an issue.