The trainer is based on the theory that ultrasound (ultrasonic wave reaches up to 125db) is above the upper limit of human hearing and super ultrasonic and 28000mcd strong white light.
It can activate visual and additive activation dogs, cats and other animals, but there will be no effects on people.
There are three modes for use: Dog training, Banished dog,
Easy to operate, train all types of dogs, such as those used as pets, in police and for sheep driving