This is among the most advanced bark control collars on the market. The collar teaches your dog the rules with no risk of overcorrection, thanks to rising stimulation. The correction starts ultra low and rises if the dog continues to bark. Once the barking stops, the correction stops. Unit is housed in a waterproof, microline package. Operates on a ni-mh rechargeable battery and includes charging unit. One-year warranty.
Receiver Dimensions: 1-3/4" x 1" x 1".
Weight: 4 oz.