Pawz away, mini pet barrier, pinpoints avoidance areas to prevent unwanted behavior with added safety for your pet, adjustable barrier range protects areas up to 5', waterproof, lightweight & battery operated, fits easily in small spaces, adjustable receiver collar fits pets 5 lb or more with neck sizes 6" to 28" dogs & up to 12" on cats, distinct settings for multiple pet homes, easy set up & training, uses 3 "aaa" batteries, not included, includes two 3v lithium batteries, instructions, test light tool & cat collar strap.