The innovative animal repellent mobile protection against rodent animals, like mole/vole, gopher etc. Battery-Operated, mobile and highly effective. You wont have to get upset by unwanted visits by animals on your premises. This device keeps the bad-tempered animals away from your house, garden, garage, loft or arbour. Immediatedly ready for use, no power connection and no assembly necessary. The integrated 30 second interval switching prevents the animals from getting used to the sound. Without the need for bothersome cabling.