Safe, humanized, effective.
Emits ultrasonic piercing tone that dogs hate.
Suitable for most of dogs.
It can also be used to train dogs.
Stop the dog approaching you before it bite you.
The appearance design is exquisite, easy to carry, especially suitable for outdoor work, travel and security night patrol, and use for all kinds of dogs training.
Keep unfriendly Dogs away. Protect yourself from dangerous dogs while walking, jogging, or bicycling.
Great for joggers, walkers, delivery people, mailman, meter readers, sales people, bicyclists, police, and inspectors.
Also can be used as a torch.
Battery indicator light shows it is working.
Power: 1 X 9V Alkaline battery(not included)