This product prevents dog attacks. It emits a high-frequency ultrasonic sound which lets dogs instinctively not come to you any closer. It is a great personal protection device. Can also be used to train dogs. Include flashlight to illuminate at night.
Item Type: Ultrasonic Dog Chaser Ultrasonic Wave: Up to 125 dB Size: 5.51*2.36*1.18in/14*6*3cm Cable Length: 7.87in/20cm Material: Plastic Color: black