Dogtra Element 1/2 Mile Training Collar

Dogtra, Element Dog Training Collar, Has All The Basic Components Needed For Successful Behavior Management Of Mild Mannered Dogs That Do Not Require A High Level Of Stimulation, Features A 1/2-Mile Range, Rechargeable Batteries & A Fully Waterproof Receiver & Transmitter, Transmitter & Receiver Both Use Rechargeable Nimh Batteries, Included, 100 Levels Of Rheostatic Dial Nick & Constant Stimulation Ensures There Are No Gaps Between Levels, Also Has A Page Vibration Only Button.