Educator E-Collar Humane Dog Training Collar with Remote, Features 100 Levels of Safe Stimulation, Tapping Sensation, Night Light, Waterproof, Rechargeable, 1 Mile 1 Dog, Black - The Boss ET-800 one dog system with 1 mile range, large receiver for large dogs 20 pounds and larger with neck size 6 to 22 inches - Includes 1 Biothane dog collar (1 wide x 30 long), 1 RX-120 large receiver (2.7 long x 1.7 wide x 1.2 high, 4 oz.) and 1 ergonomic stopwatch transmitter (2.75 diameter x 1.2 thick x 4.6 high) well-suited for small hands or in situations where discretion is important - Delivers a tapping sensation similar to vibration, but more intense, making it an effective addition to the stimulation - A Pavlovian tone feature provides an effective addition to the stimulation - User-selected stimulation levels range from 1 to 100 with additional boost stimulus selectable from 1 to 60 - Includes 2 sets of contact points (5/8 short hair and 3/4 long hair). Points for shorter hair are sold separately, as well as hypoallergenic titanium points for dogs with nickel sensitivities and comfort pads for use more than 8 hours a day. - Your complete satisfaction is our only concern. We offer a two-year warranty on registered products against manufacturer defects (one-year on accessories) with free live US phone support. - For US Market Only - NOT for Export