An e-collar designed for training dogs as small as 15 lbs. It has a low to medium power stimulation which uses 'Nick' and 'Constant' for stimulation with a precise stimulation level (0-127) and has enhanced contact points. It has checkered grips on the handheld transmitter with an LCD screen display. Both transmitter and collar/receiver are fully waterproof, can cover up to ½ mile range and uses