Bark Limiter by Tri-Tronics. 1998 model, or so. Very good used condition.

Worked well on our dog. Does not stop occasional bark. It does stop incessent barking. Several varied length sensors are included with unit to allow adjustment for varied hair coat thicknesses.

Requires two CR123A batteries. About $5 each. A six pack about $16.00.

Located in New Rockford ND. Take a look. Make an offer.

Limits ongoing barking, sometimes called nuisance barking. Does not stop first or second bark.

Standard sensors and optional sensors are included to accommodate a wide variety of hair coats.