This is a new metallic black Panasonic cordless phone handset accessory model KX-TGD66 compabible with KX-TGD66x series cordless phone systems. Comes in original box, opened only to take photos for this listing. !! PLEASE NOTE: This is the additional handset accessory only. Will not work by itself. Requires a compatible system!! Please find more information and details at the link below.