Bc-50 Is Ready To Use And Includes: Adjustable Nylon Collar No-Bark Water Resistant Receiver 2 Sets Of Stimulation Probes (For Long And Short Fur) 2 Vibration Probes 6 Volt Battery Collar Adjusts From 11" To 24" For Dogs 20 To 200 Lbs. Dogstar Supported! Fcc Approved

Innotek Dog Size -- 20-200Lbs Stimulation Levels -- 7 Collar Weight -- 2.5 oz Batteries -- 6-Volt Water Proofing -- Water Resistant Collar Featuring The New! Auto Set Feature! The Safest Most Humane Collar On The Market No Awkward Switches Or Dials. With Patented Auto Set Technology The Collar Sets Itself Stimulation Levels Activated By Barking Lightweight 2.5 Ounce Receiver Collar Adjusts From 11" To 24" For Dogs 20 To 200 Lbs. Dogstar Supported! Fcc Approved