The Dogtra EDGE is a fully customizable and expandable, up to a 4-dog system, e-collar, designed for professionals and serious amateurs. It features a 1-mile range, 2-hour rapid charge batteries, fully waterproof Receiver and Transmitter, and built-in high intensity LED location lights on the Receiver. Package Contents: Transmitter Receiver/Collar (1) Additional Receivers sold separately. (5/8"contact points, which are standard-and contact point washers(included) that allows the points to be extended to 3/4") Battery charger and splitter cable Test light Owner's manual Exchangeable selector dial Contact point extensions (2) and adjustment tool Metal belt clip and screws (2) Carrying case Features: Interchangeable Rehostat intensity dial or Selector "Step" dial stimulation Stiumulation types in Nick, Constant, and a non-stimulating Pager vibration mode Built in high intensity LED lights on the receiver/collar 2-hour rapid charge Lithium-Polymer batteries Fully waterproof transmitter and receiver/collar 1 mile range Expandable to a two, three, or four-dog system Interchangable contact points for a variety of coat lengths *** FREE Brass contact points included in addition to the standard contacts that come with the collar.. This design makes better contact on long hair breeds along with being a much better conductor vs stainless steel.. Please take note that these contacts are NOT to be used for long periods of time as they will definitely irritate the dogs neck.. Also be aware that the levels of stimulation tolerated by the dog can change with these as brass is a 10x better conductor than that of stainless steel. ***

• Interchangeable Rehostat intensity dial or Selector "Step" dial stimulation
• Stiumulation types in Nick, Constant, and a non-stimulating Pager vibration mode
• Built in high intensity LED lights on the receiver/collar
• Fully waterproof transmitter and receiver/collar
• FREE UPGRADE to 3/4" Brass Contact Points

Interchangeable Rehostat intensity dial or Selector "Step" dial stimulationDogtra