Dogtra SSH-P SureStim H Plus 1/2 Mile Expandable Remote Stubborn Dog Trainer

http://www.cattowerstree.com/dogtra-ssh-p-surestim-h-plus-half-mile-expandable-remote-stubborn-dog-trainer/ Dogtra H-PLUS Surestim is a low - high power dog training collar for dogs over 20 pounds.