Our door peephole is a versatile and durable security accessory. The viewer is also adjustable to fit different door sizes. The door viewer is designed with a large and wide-angle view of up to 220 degrees, providing you with a clear and unobstructed view of the area outside your door. Features -Color:Black -Material:Zinc alloy -Size:7.30X2.40X2.40cm/2.87X0.94X0.94in -Aperture: 14mm - High-definition lens: The door view use exccellent lens that provides a clear picture, allowing you to see who is at your door with ease. - Durable and : The door peephole adopts multi-layer electroplating process, ensuring it is resistant to rust and can withstand the test of time. - Rear cover: The rear cover of this door viewer prevents peeping and from entering the viewer, ensuring your privacy and keeping the viewer clean. - Fine thread: The fine thread of this peephone makes the viewer more secure and resistant to break, providing you with added protection. - Adjustable length: The door peephole viewer can be adjusted to fit the thickness of your door, making installation . Package list: 1 viewer