Ultrasonic Mouse and Rat Repeller

Plugs into wall socket and provides protection 24/7 using ultrasonic waves. Protects 400sq ft (37m2). Safe to use near cats and dogs Test button and halo-red LED for easy checking. 2 year warranty Caution: Never use in areas occupied by rodent pets such as gerbils hamsters and guinea pigs.
Ultrasonic waves behave in a similar way to light waves and will not travel through solid doors,walls or furniture.
Input 230volt 50Hz fitted with British 13A 3 pin plug.