The Sportdog Nobark SBC-R is a rechargeable bark control collar that is designed to help reduce unwanted barking in your home. This collar features three different modes of correction to fit your dog’s temperament, as well as a low battery indicator light display. The collar also has a drytek waterproof design that makes it submersible to 7.6 meters. The Sportdog Nobark SBC-R also has 10 levels of correction for up to 100 hours of use.