SportDOG Brand Rechargeable No Bark 10 levels - SBC-10Meet the SportDOG Brand SBC 10 Rechargeable No Bark Collardesigned for dogs 8 pounds and larger, it helps curb nuisance barking with precise, adjustable training that fits real life routines. Its Silent Partner bark detection learns your dog's unique bark and filters out background noise to ensure corrections happen only when needed. Silent Partner bark detection: Detects your dog's bark using patented technology that learns your dog's unique bark