Dogtra No Bark Collar Small / Medium Black Cat Grooming Brushes Dogs eventually learn not to

Dogs eventually learn not to bark and completely avoid stimuli

This system is expandable to a 5-dog unit with TC1 Add-On units (sold separately)

Green Pups* breaks down faster than regular plastic dog waste bags

tough shell

precisely controlled by a Rheostat dial with 127 stimulation levels

Dogtra No Bark Collar Small / Medium Black Cat Grooming Brushes Dogs eventually learn not toThe collar is fully waterproof and has an LED battery life indicator. System includes: No Bark Collar with collar strap, Lithium Polymer battery charger, owner's manual, and plastic dummy contact points. Features: "Bark Recognition" that distinguishes a dogs barking from its surrounding ambient noises Non electrical stimulation vibration warning prior to the stimulation 6 intensity levels (2 7) for a wide variety of dispositions Fits dogs as small as