Dense look in past petsafe stubborn dog collar boxing bundle Be surprised
Amazon.com : PetSafe Stubborn Dog Receiver Collar, In-Ground Fence Collar, Waterproof, with Tone, Vibration and Static Correction for dogs 8lb and Up - Not Compatible with YardMax and UltraSmart : PetSafe :
PetSafe® Stubborn Dog In-Ground Fence™ System - Chanelle Pet