This is a small gas water heater made by Osaka Gas. Model number: N33-05AU (Please check the photos) For city gas. Operation was confirmed before removal, and hot water came out properly. There is rust, dirt, and dust on the exterior, but there are no problems with use. It comes with a shower head. Cleaning and maintenance have not been performed, so it will be delivered as is. Please check the photos and purchase only if you understand that this is a used item. *Only the main unit and shower head are included; there are no other accessories. *This product was removed from a site. We will perform a simple wipe-down cleaning before shipping.