ITEM NAME:Pet Dog Bird Training Whistle Ultrasonic Dogs Training Flute Pet Supplies A#S Product Description Description: Pet Dog Bird Training Whistle Ultrasonic Sound Dogs Training Flute Pet Supplies Pet Dogs Whistle Anti Bark Ultrasonic Sound Dogs Birds Training Flute Pets Supplies Silent Control Tools Features: Animals can receive 120 kHz sound waves, while human only can receive 20kHz sound waves. This ultrasonic adjustable whistle can make tubular sound that human can hear, at the same time the sound is not heard by human, only the frequency that the animal can hear. Transmission distance is far. So this whistle can be used to call back animal, and it is not noisy. The ultrasonic frequency can reach 20Khz~120Khz and can be heard in 2km. It is a good tool to establish communication with dog, dove, hawk. Suitable for dove, eagles, dogs, birds, parrots, rabbits , etc.. Specifications: Color: silver Material: brass Size: 8 x 1cm/3.14 x 0.39in Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on the pictures. Thank you! 2. Please allow 1-3cm size deviation due to manual measurement. Included: 1 X Pet Whistle.Animals can receive 120 kHz sound waves, while human only can receive 20kHz sound waves. Transmission distance is far. So this whistle can be used to call back animal, and it is not noisy. Included: 1 X Pet Whistle.
