Ensure a quieter and more harmonious home with the Ultrasonic Dog Training Device. Ideal for all breeds and sizes, this effective and humane training tool is a must-have for pet owners seeking to improve their dogs behavior. Customer satisfaction is our priority any issues with the product will be resolved promptly. Order today and enjoy a peaceful coexistence with your furry friend! Effective Bark Control The Ultrasonic Dog Training Device uses ultrasonic sound to deter excessive barking. This sound, inaudible to humans, effectively captures your dogs attention and helps them understand that barking is not acceptable. Safe and Humane Unlike shock collars, this device provides a gentle and humane way to train your dog. The ultrasonic sound is a safe deterrent that encourages better behavior without causing harm or discomfort to your pet. Easy to Use Simply activate the device when your dog starts barking. The consistent ultrasonic sound ensures quick and effective training. This user-friendly Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.