Train up to 2 dogs with medium to soft temperments within a 3/4 mi. range with the Dogtra ARC E-Collar Dog Training System. Putting up to 127 levels of nick or constant stimulation at your fingertips with an easy-to-use rheostat dial, this low- to medium-power system gives you great control to gradually increase the stimulation to get the exact level you need. Ergonomically shaped to your dog's neck, the ARC E-collar features a slim design receiver/collar that also features a non-stimulating pager/vibration feature. Waterproof transmitter features a checkered grip for a positive feel, a LCD screen that displays the exact level of stimulation in use, and a 3 bar battery life icon. Designed for dogs as small as 15 lbs., the collar features a rapid charge rechargeable lithium polymer battery.Manufacturer model #: ARC. Easy-to-use training system for up to 2 dogs with medium to soft temperments Up to 3/4 mile range 127 levels of nick or constant stimulation Easy-to-use rheostat dial control Low- to medium-power system Slim design receiver/collar with non-stimulating pager/vibration feature Rapid charge rechargeable lithium polymer battery Waterproof transmitter with checkered grip LCD screen - displays the exact level of stimulation in use Battery life icon