Dogtra Smart Nobark Collar goughnut The K9-400 K9 Handler employs

The K9-400 K9 Handler employs proprietary "blunt" stimulation making it the most humane and effective e-collar trainer available

Finished with a medium firmness bite bar and wrapped in our high quality jute

5" in length making them 25% smaller than standard 4mm fursaver links

Lightweight at just over 3 lbs

Dogtra Smart Nobark Collar goughnut The K9-400 K9 Handler employsDesigned to stop barking Detects barking, whining and howling Includes ap for tracking barking App allows e collar control E Collars may ship separately [split] Dogtra Smart Nobark is our most accurate no bark collar yet, detecting barking, whining, and howling with a triple detection system that filters out false triggers. Paired with an app that tracks your dogs barking behavior and offers e collar control, it gives you full oversight and control,