What a lovely feeling to offer her the freedom to enjoy the yard without worrying about escape or harm. A waterproof Deluxe UltraLight receiver collar and buried perimeter wire combine with a small, sleek transmitter to let your precious pet know she must stay within the yard. The original In-Ground Fence (PRF3004W) is new and improved! It now comes with our Deluxe UltraLight Receiver collar. 4 adjustable levels of correction plus tone-only mode for training means that you can find the proper level to your pet. Additional built-in safety features lend a hand keep your pet protected for your yard.