Ultrasound design: based on the theory that ultrasound, the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors, such as barking, digging, chewing and more, Also they are harmless to both humans and pets
WIDE COVERAGE: Carries an ultrasonic range up to 16.6 feet (5M)- capable to send a message to approaching dogs before they become aggressive (9-volt battery required/NOT included).
Handheld and convenient: size of the device is approx. 12.5 x 4.5 x 2 cm (lwh), which is portable and handheld, also convenient for you to carry anywhere you need, such as Jogging or walking, cycling, park and so on.
Multi-functions: except as a pet training tool, It also can prevent you from dog attacks, fit for training many kinds of dogs, such as pets, dogs in POLICE and shepherding, suitable for outdoor work, travel and security night Patrol
PROTECT YOURSELF: Repel aggressive and threatening dogs with the power of ultrasonic technology. Audible alarm to attract attention and scare away human attackers.