Features:*200 degree viewing angle, steel housing, easy installation.*Desinged with adjustable threaded tube, is handy to install for 50-75mm door.Specifications:*Product Name:220 Degree Door Peephole Viewer*Material:Metal*Size:59x30mm / 2.3'' x 1.2'' (L * D)*Color:GoldPackage Content:1 x Door ViewerNote:1. The genuine shade of the object may be barely different from the photographs proven on online page brought on by many points resembling brightness of your video display and lightweight brightness.2. Please enable slight guide measurement deviation for the data.