3 Active Containment System Add-On Dog Collar Receivers This system includes a plug-in

This system includes a plug-in surge protector

Strap Dimensions: 3/4" wide (fits necks from 10" to 30")

it makes an excellent choice for properties that have lakes

you can ensure that any lightning strikes on your property will not affect the electrical work in your home

The receiver weighs a mere 1

3 Active Containment System Add-On Dog Collar Receivers This system includes a plug-in*Wall Transmitter not included. 8 Correction Levels 00 = Tone Only Mode (for Training) 01 = "Extra Low" Statically Set Correction Level 02 = "Low" Statically Set Correction Level 03 = "Medium" Statically Set Correction Level 04 = "Medium High" Statically Set Correction Level 05 = "High" Statically Set Correction Level 06 = Low Progressive Correction Level (1, 2, 3) 07 = High Progressive Correction Level (3, 4, 5) 100% Waterproof This collar is not