PetSafe Comfort Fit In-Ground Dog Fence

Features QuickFit(tm) buckle provides a quick release and a perfect fit every time Durable, waterproof receiver collar Flexible collar provides a comfortable fit Covers up to 10 acres with additional wire and flags (sold separately) System works with multiple pets (additional PetSafe(r) receiver collars required, not included) Transmitter with power adapter Comfort-Fit(tm) receiver collar 500 ft of wire 50 training flags Test light tool PetSafe(r) RFA-67 battery Step-by-step installation and training DVD Operating and training guide Lifetime limited manufacturer warranty