700 Yard range with our exclusive MAXX-Range 360™ Internal Collar Antenna System for 360 degree signal reception in all terrain types RapiDial posi-lock selector knob ensures the proper setting of 10 easily adjustable Gentle Touch™ levels of Nick (.5 sec) and Continuous Stimulation (to 8 sec.)  Includes Vibration Assist and Beeping Tone Training Modes  Our Patented “Jump” feature is a one touch option to instantly go to a higher or lower level of stimulation, and is user programmable to any stimulation level from 1-10

New Lightweight, Compact Collar design is completely Waterproof and fully adjustable to fit small to large dogs (6″ to 22″ neck size) Expandable to 2-dog or 3-dog system with DD 700 Add-On collars: Toggle switch on Transmitter easily selects between dogs Collar includes rechargeable Quick Charge Li battery (2-3 hour charge time)  Remote uses easily replaceable 9v battery (not incl.) Built in waterproof Magnetic ON/OFF system  Rechargeable Remote Battery system sold separately