E- COLLAR TECHNOLOGIES ET-300 MINI- EDUCATOR E-COLLAR 1/2 MILE ELECTRONIC REMOTE DOG TRAINING COLLAR. The Mini ET-300 one dog system with 1/2 mile range, small receiver for dogs 5 pounds and larger. Includes 1 Biothane dog collar (3/4″ wide x 30″ long), 1 RX-090 mini receiver 2″ long x 1.5″ wide x 1 high, 2.4 oz. And 1 Mini ergonomic “stopwatch” transmitter (2.6″ diameter x 1.1″ thick x 4.5 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). Your complete satisfaction is our only concern. The ET-300 Mini Educator 1/2 mile remote trainer employs our proprietary “blunt” stimulation for humane and effective remote dog training. Loaded with unique features, including “lock and set” stimulation levels from 1 to 100 and the ability to set a boost level from 1 to 60, the ET300 Collar allows the user to tailor the stimulation to their dog’s temperament. The smaller transmitter is especially well-suited for smaller hands or situations where discreetness is. The small 2.4-ounce receiver provides plenty of stimulation for large and small dogs. Alternate stimulation options include tone and vibration remote training. The night tracking light can be set to flashing or solid which is especially convenient when using it in a 2-dog system. The ET300 Collar Mini Educator will turn a smart, stubborn dog into a genius. Proudly assembled in the USA. One Waterproof Miniature Collar Receiver. One Waterproof Miniature Floating Remote. Two Sets of Contact Points (5/8 and 3/4 of an inch). Contact Point Removal Tool. Owner’s Manual with Training Tips. Lanyard for the Remote.