2 eXtreme Stubborn Dog Containment System Add-on Collar Receivers Boundary Wire When you allow your dogs

When you allow your dogs this freedom

thick polyethylene jacket and is compatible with every dog fence on the market

the power light shows you that protection is in place

No matter what your schedule is

2 eXtreme Stubborn Dog Containment System Add-on Collar Receivers Boundary Wire When you allow your dogs*Wall Transmitter not included. 9 Correction Levels 00 = Tone Only Mode (for Training) 01 = "Low" Statically Set Correction Level 02 = "Low Medium" Statically Set Correction Level 03 = "Medium" Statically Set Correction Level 04 = "High" Statically Set Correction Level 05 = "Extra High" Statically Set Correction Level 06 = Low Progressive Correction Level (1, 2, 3) 07 = Med Progressive Correction Level (2, 3, 4) 08 = High Progressive Correction Level