Feature●A●Training Dog Whistle The sound can be heard by a human ear to a range that can only be heard by dogs●Rotate the lower part of the whistle to change the length of the whistle and adjust the tune●It can be used as a reminder of your dog by blowing the command and and training signals. No A●Dimensions: φ0.4 x 3.5 inches (9 x 89 mm); Chain Total Length: 5.9 inches (150 mm); Weight: 2.8 oz (78Description
Akme Whistle (Ultrasonic Whistle)