http://www.mydoggiesupplies.com/1-Mile-Remote-Dog-Trainer-Number-of-Dogs-4.html
1 Mile Remote Dog Trainer Number of Dogs: 4 - MyDoggieSupplies.com
1804NC Number of Dogs: 4 Features: -1 Mile remote dog trainer. -Controls up to 4 dogs in the field all at once. -Fully waterproof, 1-mile range. -Selector type intensity control - 8 levels of nick and constant stimulation. -Rechargeable Ni-MH batteries. -Low to high power transmitter. -Easy-to-use, user-friendly controls - no pre-programming required. -Tri-color LED battery life indicator. -Available up to a four-dog system.
