Double Channel Ultrasonic Dog Repeller With LED Laser Flashlight 3 in 1 Training

Ultrasonic dog repellent: generates very powerful ultrasonic waves. When a dog hears ultrasound, it becomes uncomfortable and fearful around people. People can't hear it. Dog training equipment: It can effectively stimulate the dog's nervous system, so that it can be guided by the owner. It has infrared lights that allow the dog to follow your pet according to your personal preferences. Dimensions: 13.5 x 5.5 cm Portable: Comes with a lanyard, easy to carry anywhere you need, such as jogging or walking, cycling, park, etc. Easy to use: Open the battery cover first, then insert 1 9V battery (not included), turn on the switch to work normally, they can also be used as a flashlight if needed. Product material: ABS