Educator - ET-300 Black - Ecollar Dog Training Collar with Remote Control - 1/2 Mile Range, Waterproof, Rechargeable, 100 Training Stimulation Levels, Vibration and Tone W/PetsTEK Training ClickerSpend Less Time Training Your Dog Our complete electric dog collar for medium and large dogs and helps your dog learn and follow commands in any situation, which is less stressful for you and safer for your dog. Smart Trainer The Mini Educator e collar for dog training has 100 instant levels of correction that include vibration and tone for Pavlovian conditioning. This dog training collar can be used with the most sensitive dogs that are 10 pounds and