... copper finished with mirror polish, special design style for the cylinder, hidden under the reader, as well as the battery ... high level!Features:Finish: Copper plus mirror polishHidden style cylinder under the readerHidden style battery pack inside the mortise easy ... .0X32.0CMContent: Front/Back panel,mortise,cylinder,keyx2,battery-pack,manual/Strike(no battery included, no card) Electronic Lock L916-M