10 Levels Of Shock: The SportDOG NoBark Collar comes with 10 levels of static stimulation that adjust automatically to bring your dog under control.
Sound And Vibration Sensors: Make sure that this collar only turns on when your dog is acting up. Its sound and vibration sensors makes sure this happens.
Accomodates Smaller Dogs: The SportDOG NoBark Collar can be used with dogs 8 pounds and up with neck sizes 6″ – 28″.
Rechargeable Batteries: Batteries recharge in 4 hours, and last 3-6 months per charge. You won’t have to worry about batteries going dead during training.
Too Powerful: The collar sometimes works a little too much. For smaller dogs it might actually leave burn marks depending on the size.