Dogtra IQ No Bark Collar for Dogs -
The IQ No Bark Collar has been engineered to run on low to medium power and is the perfect solution for stopping the unwanted barking your four-legged friend might be doing. Complete with an adjustable, vibrating learning system that teaches the dog by warning, then reprimand. Designed with the innovative first, conductive plastic contacts, the IQ No Bark Collar is an excellent choice for your barking dog. Requires 2 coin lithium batteries (included).