Ogquaton Ultrasonic Aggressive Anti-Bark Deterrent Train Dog Pet Repeller Barking Stopper Durable and Practical

Description

Press the arrow and aim at the dog,It will effectively stops aggressive, barking and threatening dogs from up to 2M away.
GREAT FOR: Joggers, Walkers, Delivery people, Mailman, Meter Readers, Sales people, Bicyclists, Police, Inspectors
Keep unfriendly Dogs away. Protect yourself from dangerous dogs while walking, jogging, or bicycling
Stop the dog approaching you before it can bite you,can also be used to train dogs.
Frequency:35-45HKZ, Power: Uses one 9v Carbon or alkaline battery(not included)