The 1902NCP Field Star, a two dog system, is a low to high output model, designed for pet, Police K-9 and sport dog training where high output stimulation is required. It also features a ½-mile range, rechargeable 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 cable Test light Owner's manual Carrying case Features: Precise stimulation level (0-127) 1/2 mile range 'Nick', 'Constant' and non-stimulating pager/vibration Rechargeable Ni-MH 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 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. ***

• Reduced receiver/collar designed for smaller dogs,
• Precise stimulation level (0-100), 1/2 mile range
• 'Nick", "Constant" and non-stimulating pager/vibration,
• Rechargeable, user-replaceable Ni-MH batteries,
• 2 FREE UPGRADES to 3/4" Brass Tripod Contact Points

Reduced receiver/collar designed for smaller dogs,Dogtra