Dogtra Dogtra 1900NCP Field Star Remote Trainer
. In addition to these great features, the Dogtra 1900 NCP Field Star uses rechargeable, user-replaceable Ni-MH batteries. This 100% waterproof collar features a 1/2 mile range, three different stimulation types Nick, Constant, and non-stimulating pager/vibration, and the rheostat stimulation control.The Dogtra 1900NCP Field Star with an LCD screen is a powerful entry level pet training, K-9 or sporting dog unit for mild mannered or stubborn dogs.