Dog Shock Collar with Remote, Unmatched 4-Mile Range, Night-Light Mode, Training Guide Included, 124 Training Levels & 4 Modes, Beep Vibration Shock, Waterproof Rechargeable, Fits All Dogs (1 Collar)EXCEPTIONAL RANGE: 4 MILESExperience unmatched freedom with the worlds longest range Dog Training Collar. Boasting an extensive reach of up to 4 miles, our PAWPRO collar enables you to train your dog in the great outdoors without boundaries. Whether you're on a forest trail, a mountain hike, or a beach stroll, our collar ensures your training sessions are expansive and effective. The dual channel remote allows you to simultaneously train two dogs