Gosknor 2 Pack Dog Whistles with Lanyard, Dog Training Silent Whistle Adjustable Ultrasonic Dog Whistle Recall Professional Dog Training Whistle for Dogs Training

• Package Content: You will receive two dog whistles, which can be used to help dog owners train their dogs and learn skills.
• Product Material: Our dog whistle is made of good-quality plastic, copper and nicke, which is sturdy and durable and can be used for a long time.
• Product Size: The length of the whistle is about 8cm/3.1in, and the length of the rope is about 45cm/17.7in. It is mini, light, and can be easily put into a pocket.
• Adjustable Frequency: This dog whistle can adjust the frequency. Just dismantle the protective cover, turn the screw left or right, adjust to the appropriate frequency, turn the nut clockwise until it locks, and finally put the protective cover back.
• Practical Accessories: Using this dog whistle can easily attract the attention of the dog without affecting the dog's health. Suitable for all dog breeds.

Specification: Color: black, white Material: plastic, copper, nicke Product Size: 8cm/3.1in Package details: 2 x dog whistle Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between monitors, there may be a slight color difference.