Hot Spot Wireless Rechargeable Remote Digital Dog Training Collar Shock and Bark Collar 100% Water-resistant with 600 Feet Range for Small Medium & Large Dogs WIRELESS DOG COLLAR - Remote Collar With Training Receiver - Shock and Vibration Setting BARK COLLAR -- Features strong vibrate and shocks to eliminate all bad behaviors 7 total buttons for vibrate and shocks, no need to toggle/switch buttons to deliver vibrations or shocks. Dog barking control devices-- Fix Your dog's Bad Behavior With a Press of a button FITS ALL DOGS. From 15 to 100 lbs with a collar size from 12 to 20 inches long.