KX-FKD558-N Additional Handset & Charging Station Panasonic Phone It's relatively clean, but please consider that it is used. Compatible with models using KX-FKD 401, 403, 404, 405, 502, 503, 553, 506, 507, 508, 558, etc., but please confirm for your specific model. Handset: KX-FKD558-N