Model Number: 00005 Brand Name: Z&M Key Specifications/Special Features: Train your dog not to bark with the most humane, cost-effective, and harmless method on the market.Features 7 levels of correction, with increasing intervals of harmless warning sounds and shock stimulated by your dog's bark. Stimulus pauses programmed to prevent over stimulation.Perfect for dogs between 15-120 lbs. Includes receiver, 6V battery, and operating manual.Not designed to correct extreme canine aggression.Unhappy with your purchase in any way or have any questions? Email us via Buyer messages!