HIGH QUALITY - Made of stainless steel, the Dog Training Whistle is sturdy and durable with a long service life. The rope is polyester, wear-resistant and not easy to break LIGHTWEIGHT AND SMALL - This training whistle is about 8.87*0.6cm and can be put in your pocket. It can be used with a rope and with the key ring you can remove the whistle from the neck strap at any time. so it is easy to carry, not easy to lose. ULTRASOUND WHISTLE - Our whistle emits ultrasound, which only dogs can hear, Suitable for training most large dogs or small puppies, you will not so you don’t have to worry about annoying high-pitched noises. ADJUSTABLE FREQUENCY - The frequency of the Anti-Bark Whistle can be adjusted and the tone can be adjusted optimally, You can turn the adjustment lever to adjust the optimum height and loosen the adjustment screw while blowing into the air inlet to achieve the appropriate frequency. EFFECTIVE TRAINING - A training whistle can help you train your dog. You can teach
