SALE!! Advanced Wire Pet Invisible Underground Dog Fence System HT-023 Independent Play Dog Training

Main Features: *Pulsed Proportional Stimulus-The closer your dog gets to the boundary,the more intense the shock will be; *Progressive Tone Stimulus-A warning tone will be issued first,then a shock stimulus if your dog continues to move to the boundary; *Variable Field Width Control-Allows you to precisely control the width of the signal field; *Audible and Visual Wire Break Indicators-Should your buried wire ever break,a loud sonic alarm will sound accompanied by a flashing light; *Speed Detect Anti-Run through-The faster your dog is moving,the quicker the higher level of intensity is issued; *Built-in Lightning Protection-Protects transmitter from power surges by lightning strikes; *Multiple Collar Operation-Add as many collars as you like to contain as many animals you have.There is no limit to the number of collars it can control. *Up to 5000 square meter range(over 1.2 acre).