SportDOG NoBark Dog Collar 8 Levels Black

729849167896 Simply turn the collar on and place it on your dog. With eight levels of Progressive Correction and our Silent Partner bark-detection technology, the SBC-8 will begin training immediately, only delivering consistent, reliable correction. The Progressive Correction starts at the lowest level of static stimulation and increases each time your dog barks. After 30 seconds of quiet, the collar will reset back to the lowest level. Also built with DryTek technology, this collar is waterproof and submersible to 25 ft., making it a premium system at a value price. System includes bark collar, test light tool and 3/32 hex key.