The Dogtra 280C e-collar is the smallest, most compact receiver and collar on the market. The smaller design is optimal for smaller, mild mannered dogs ten pounds and up. The 280C is a low to medium stimulation system and offers all of the essential tools you need for basic command and field training your smaller dog. The 1-127 stimulation level gives you the ability to easily find the perfect setting for your dog’s disposition and training needs. We also make the 282C, a 2-dog system for training two smaller dogs at once.