Ultrasonic 150 dB Long-Range Dog Repeller

Ultrasonic Long-Range Dog Repeller and Trainer 150 DB Sound Device You'll always want to have this Dog Protection Device with you, which will drive away aggressive dogs without harming them. You can also use this device as a training tool, whether you defend yourself or scare dogs away. Sound waves that are silent to humans but only audible to dogs calm dogs and drive them away. It is effective on dogs and cats. It transmits audible ultrasonic waves for dogs up to 6 meters away. Effective up to 20 meters. Powered by a 9-Volt battery. The packaged product in the image will be sent in Blue or Yellow depending on stock availability. Product Dimensions 11 cm x 2.5 cm x 4 cm Package Contents 1 Piece Cat-Dog Repellent Ultrasonic Device (Dog Repellent)