Best suited to small to medium sized dogs,keeps your dog safe and secure within their radio fence boundary while wearing the petsafe collar. Pack contents includes:1 Wire & Flag kit for 1/2 acre area,1 standard reciever collar & batteries,1 transmitter,instructions for use.

Best suited to Large - Hard to train dogs,keeps your dog safe and secure within their radio fence boundary while wearing the petsafe collar. Pack contents includes:1 Wire & Flag kit for 1/2 acre area,1 super reciever collar & batteries,1 transmitter,instructions for use.

Best suited to dog over 4.5 kgs,Sets up in minutes just plug it in & attach collar keeping your dog within their boundary while wearing the petsafe collar. Pack contents includes:covers from 30feet to 1/2 acre containment,1 reciever collar & batteries,1 transmitter,instructions for use.Adjustable containment area is adjustable on a radius from where transmitter is pluged in!

Extra wire & flag kit for use with petsafe fence range.