The device is an Ultrasonic Dog Chaser used for dog training and as a deterrent. Key features include: Dog Deterrent: Emits ultrasonic waves to deter aggressive dogs. Training Aid: Assists in training by reinforcing commands with ultrasound. Bark Stopper: Helps to control excessive barking. Effective Distance: Works up to 82 feet (25 meters). Safety: Harmless to dogs and safe for humans, producing sound inaudible to people. Additional Feature: Some models include an LED flashlight for use at night. Power: Typically powered by a 9V battery. Portability: Compact and handheld for easy carrying. This item is used but it is like new
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