Features: *100% brand new and high quality *High quality: all metal construction, ensuring quality and durability *Contemporary: modern look, simple and effective, easy to install door viewer *Wide angle: 200 degrees crystal clearviewing angle *Coverless: skip the hassle of opening/closing the eye cover *With the back cover in place, visitors outside cannot see through the viewer into your home Specification: Material: Zinc alloy Angle of view: 200 degrees Easy to install: Select the 35mm-60mm thick doors Unscrew the door viewer Insert the front end of the door viewer outside the door and tighten it. Insert the back end of the door viewer into the door and tighten it. Package Contents: 1x Door Viewer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. PROVIDES A WIDE VIEW OF VISITORS: The 220 degree lens angle on our security peep holes for door will provide you with a wide view of any visitor while you're behind a locked door DESIGNED TO FIT MOST DOORS: This door viewer is perfect for doors 1-3/8 to 2 inches thick. It's an ideal choice for the home, office, hotels, and front doors SIMPLE, DIY INSTALLATION: You'll have this door scope installed in no time. It requires a 9/16 inch hole for proper installation HEAVY-DUTY CRAFTSMANSHIP THIS WILL LAST: The all-metal, solid brass design ensures that this door peephole will last for many years to come. The satin Nickel finish gives it a modern aesthetic SERVICE:Please feel free to contact us if you have any question on our products, we will answer your question as soon as possible within 24 hours