Eliminates barking and annoying behavior by emitting a piercing ultrasonic tone that pets hate, but humans can barely hear. Stop dogs from jumping, barking and biting.
Protect yourself from dangerous dogs while walking, jogging, or bicycling
Emits piercing ultrasonic tone that dogs hate
Ultrasonic tone is barely audible to humans
Works with any dog
Can also be used to train dogs
Requires 9-volt battery (sold separately)
