Ultrasonic Dog Repellent, Dual Channel, 3-in-1 Anti-Bark Device, Dog Training Tool with LED Flashlight

Ultrasonic Dog Repellent: Produces very powerful ultrasonic waves. When the dog hears the ultrasonic sound, it will become uncomfortable and therefore stay away from people. People cannot hear it. Dog Training Equipment: It can effectively stimulate the dog's nervous system, so it can be guided by the owner. It has infrared lights, allowing the dog to follow you. You can train your pet through your personal hobbies. Dimensions: 13.5 x 5.5 cm. Portable: Comes with a lanyard, convenient to carry wherever you need it, such as jogging or walking, cycling, the park, and so on. Easy to Use: First, open the battery cover, then insert one 9V battery (not included), turn on the switch, and it will work. It can also be used as a flashlight if needed. Note: All data is measured manually, please allow for a 1-3 cm error. Due to differences in lighting and display, there may be some color variation; the actual item received will prevail.