"1/4 mile range; 7 momentary, 7 continuous; waterproof collar/receiver; remote collar light The Sport Junior G3 is especially designed for the first time e-collar owner. If you are interested in developing a well-behaved dog that you will be proud of and have fun with, the Sport Junior is a â??must haveâ? training tool. Tri-Tronics has combined the reliability, quality, and ruggedness of their professional systems with the simplicity that will allow virtually anyone to effectively and easily train their dog. Finally, the Sport Junior is affordably priced for anyone interested in training their dog. Features Legendary Tri-Tronics ruggedness and reliability. Simple one-hand operation. True 1/4 mile range. Compact receiver fits dogs of all sizes. Remotely activated collar light. 7 levels of stimulation for use with most sensitive or stubborn dogs. Both continuous and m"