Tri-Tronics Bark Collars are waterproof, lightweight and durable. The Tri-Tronics bark limiter bark collar is designed for a comfortable and correct fit. Tri-Tronics Bark Collars comes with many great features such as a battery-saving sleep mode and a Bark Odometer™ “counting feature” that reports correction activity. Only Tri-Tronics Bark Collars can boost such features making them different than any other brand. Tri-Tronics Bark Collars also gives the owner choice of two contact point lengths to assure proper contact for either short and long coats. Tri-Tronics Bark Collars provide many features that may fit the need of pet owners that other brands do not.