Pet Safe Training Anti Barking Device

The Anti Barking Device is the perfect solution for nuisance barking. Simply push the button and it will emits a harmless ultrasonic sound, teaching your dog to associate the unpleasant sound with disobeying commands to stop barking. Regain the peace and quiet that's been disrupted by nuisance barking with a push of a button! Product Features: Harmless and humane ultrasonic to deter dogs from annoying and aggressive behaviors Lightweight and portable handheld device Works up to 50 feet LED flashlight also functions as battery indicator.

A: dog training
B: Ultrasound