The 2302NCP Advance, a 2 dog system, is a multipurpose e-collar, designed for advanced level pet training, competition training, Police K-9 work or any type of hunting where a 3/4-mile range is needed. It also features 2-hour rapid charge batteries, fully waterproof Receiver and Transmitter. Package Contents: Transmitter 2 Receivers (5/8"contact points, which are standard) Please add comments if you'd like a different size. Battery charger and 2 splitter cables Test light Owner's manual Carrying case Features: Precise stimulation level (0-127) 3/4 mile range 'Nick', 'Constant' and non-stimulating pager/vibration 2-hour rapid charge Lithium Polymer batteries Fully waterproof collar/receiver and transmitter LCD screen displays exact level of stimulation even in dark or low light conditions Three bar battery life indicator *** FREE Brass tripod 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. ***

• Precise stimulation level (0-27), 3/4 mile range
• 'Nick", "Constant" and non-stimulating pager/vibration,
• 2-hour rapid change lithium Polymer batteries,
• Fully waterproof collars/receivers and transmitter,
• 2 FREE UPGRADES to 3/4" Brass Tripod Contact Points

Precise stimulation level (0-27), 3/4 mile rangeDogtra