Designed by dog trainers with the dog and the user in mind, there is a Dogtra e-collar to fit every trainer's needs. The Field Master has you covered for the most aggressive bird dog with low to high power. This system is fully waterproof so you can keep hunting in harsh elements. Covers a full 1/2-mile range. Illuminated LCD screen to see correct setting levels. The receiver has rechargeable receiver with nick, continuous and pager vibration modes. Nick is a momentary burst of pre-measured stimulation; constant gives electrical stimulation for as long as you hold the button down, up to eight seconds; and page causes the collar to vibrate for nonelectrical stimulation. All collars come with rechargeable/replaceable batteries, charger, test light and owner's manual. 127 rheostatic levels of correction.
