Dogtra Training Collar Black/Orange. The Dogtra offers many of the same features found in a full sized professional e-collar remote trainers - it is a great choice for basic obedience training and entry level field work. The new ergo dynamic handheld transmitter is designed with the user in mind by optimally placing buttons for one-handed operation. The patented front facing Rheostat Intensity dial with 0-100 stimulation levels is conveniently located near your thumb for gradual and precise control. Stimulation and non-stimulation buttons are intuitively placed by your fingers allowing you the 'no-look' control to focus on dogs in action. Specifications for Dogtra 200C Dog Training e-Collar: Manufacturer: Dogtra Dog Breed: 10 Pounds and up Battery Type: 2-Hour Rapid Charge Water Resistance Level: Waterproof Range: 1 miles Included Accessories: Battery Charger and Splitter Cable Collar Receiver Transmitter Additional Features: 0-100 Levels of Stimulation Package Contents: Dogtra 200C Dog Training e-Collar Dogtra 202C: 202C Training Collar Black/Orange