D.T. Systems Inc. 190 DT Mini No - Bark Trainer... has 9 levels of corrective shock intensity!
Keep friends and family comfortable in your home, and keep the neighbors off your back with this No-Bark Trainer! The digital system delivers a small shock you choose from 9 levels when it detects vocal chord vibrations from your pup.
Quick 1/2 -second correction helps hasten the learning process! Waterproof for outdoor wear. That means no more annoying barks early in the morning or when "fido" goes outside to take care of business.No-bark: