The New Dual Head Ultrasonic Dog Repeller by Two Core is a USB rechargeable training device that uses ultrasonic control method to train any dog breed. This whistle-style unit, manufactured in China, emits a high-frequency sound that helps in obedience training and controlling unwanted behavior in dogs. With a sleek design and easy-to-use features, this device is a practical and efficient tool for pet owners looking to improve their dog's behaviour and obedience.
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