DT Systems D.O.G Director 700 Electronic Dog Collar

700 Yard range with their exclusive MAXX-Range 360 internal collar antenna system for 360 degrees 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 Their 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 Lightweight, compact collar design is completely waterproof and fully adjustable to fit small to large dogs (6"- 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 hr charge time) Remote uses easily replaceable 9v battery (not included) Built in waterproof magnetic on/off system