Add to Cart Dogtra Dogtra 202c E-collar 2 Dog The Dogtra 202C e-collar is a 2 dog compact intuitive remote training tool for even the mildest mannered dogs of 10 pounds and up.Features:1/2 Mile range;2 Hour rapid charge battery;Low to medium power stimulation;Fully waterproof;For dogs as small as 10... $309.99