Kattst Ultrasonic Whistle Professional Training Review

{Packing included} You will receive 3 training dog whistles: black*1+white*1+blue*1+3 matching lanyards. {Quality Materials} This silent dog whistle is crafted with a high-quality copper + nylon lanyard, durable and rust-resistant; with a matching lanyard to wear around your neck to prevent dirt, damage, and accidental loss. {Size} This training dog whistle measures approximately 0.26 x 0.02 inches and the lanyard is approximately 1.60 inches long. The single weight is only 28 grams, which is light and portable, especially suitable for carrying when going out. {Ingenious Design} This silent dog whistle features an adjustable frequency design, using a different frequency each time to specify commands such as "don't move," "sit down," and "come here." For example: "Don't move", "Two short beeps", "Sit down", "One long and one short". You can easily teach your dog to execute commands by adjusting different ultrasonic frequencies. Please keep your whistle commands consistent and reward your dog with treats when he does it right. {Widely Usage} This silent dog whistle is versatile and versatile, suitable for all dog breeds including but not limited to Labrador Retrievers, Scottish Retrievers, Golden Retrievers, German Shepherds, Beagles and more. Outdoors or in the home yard, you can keep in touch with your dog by whistle, no more hoarse shouting.