- Keep unfriendly dogs away; protect yourself from dangerous dogs while walking, jogging, or bicycling;
- Can works with most dogs, it emits piercing ultrasonic tone that dogs hate and make dogs away from people.
- Safe, humane and effective dog repeller;
- Can be used to train dogs and bring you more fun; Need a 9V carbon battery (not included);
- Stop dog approaching you before it can bite you; A good protector for yourself;