Keep unfriendly dogs away; protect yourself from dangerous dogs while walking, jogging, or bicycling; Can work with most dogs, it emits a 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;  a 9V carbon battery Included Stop dog approaching you before it can bite you; A good protector for yourself;
  ATTENTION: To use the product, You need to take the battery out from the battery box, tear off the layers of packaging and install the battery.
 
ATTENTION: To use the product, You need to take the battery out from the battery box, tear off the layers of packaging and install the battery.
Measurement In CM   Length Width Height ONE SIZE 13 5 2.5 Measurement In Inch   Length Width Height ONE SIZE 5.1 2.0 1.0
The size may have a slight difference due to manual measurement.
 
Repeated Training And Appropriate Rewards Are Necessary TO Achieve The Desired Result
Please be aware of the fact there is a logo on the product as the picture shows
 
Safe to human & Pets Tips: Use with training tp achieve better results
 
Training Aid Deter unwanted behavior such as digging and chewing
 
Easy To Use With One Button Effective distance - 20m/65ft extensive control range