Up for sale is a slightly used petsafe wireless fence or wireless pet containment system-This system is highly recommended by vets-comes with many great 4 star reviews/ and no limit on the amount of pets. This system will add an extra 1/2 acre to your dogs play and stay area with large over lapping circular fields. Transmitter boundaries need to overlap 30 ft.-Portable-no wire to buy-no digging to bury wires-Adjustable-Easy set up- Petsafe collar sold separately which is required for this wireless fence to operate properly. I do not have the instruction manual anymore but the actual Petsafe website has a video for set up/instruction manual - They also sell the collar's about (127.00 new) This will be coming from a clean and smoke free environment -If interested the best way to reach me is to call-I dont always check or receive all emails from C.L. (this is a landline-sorry no tex) thankx for looking and hope you enjoy your day.