Dogs No Bark Collar for Medium to Large Dogs Batteries Included
No Bark Collar Batteries Included. Features: Adjustable Sensitivity7 Leves of Tone and Shock StimulationExtremely Mild, Brief Shock Only Applied When Dog Doesn't Respond to ToneTeaches Your Dog Not To BarkSafe For Dogs From 10 to 120 PoundsNot Reccommended for Dogs Smaller than 10 Pounds.