ET-300 1 Dog Mini Educator E-Collar 1/2 Mile Remote Dog Trainer: 1 dog system with 1/2-mile range Innovative ergonomic design: Mini "stopwatch" transmitter (2.64" diameter x 1.29" thick) is well suited for small hands, and ease of use Small receiver (2" x 1.5" x 1", 2.4 oz) for dogs 5 lbs and larger Delivers a tapping sensation similar to vibration, but more intense, making it an effective addition to the stimulation User-selectable stimulation levels from 1 to 100 with additional boost stimulus selectable from 1 to 60 Pavlovian tone on all models Waterproof transmitter and receiver Floating transmitter Shock-resistant Includes 4 sets of contact points (2" x 5/8' and 2" x 3/4") Lithium Polymer battery with a charge time of 2 hours Tracking light Multiple dog models available 2-year full warranty

ET-300 1 Dog Mini Educator E-Collar 1/2 Mile Remote Dog Trainer: 1 dog system with 1/2-mile range Innovative ergonomic design: Mini "stopwatch" transmitter (2.64" diameter x 1.29" thick) is well suited for small hands, and ease of use Small receiver (2" x 1.5" x 1", 2.4 oz) for dogs 5 lbs and larger Delivers a tapping sensation similar to vibration, but more intense, making it an effective addition to the stimulation User-selectable stimulation levels from 1 to 100 with additional boost stimulus