Features: * 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. LARGER ANGLE & CLEAR VISION: The HD optical glass lens provides a 200-degree compatible with sharp and crystal clear panoramic view. You can spot packages without opening the door and easily see anyone present outside from head to toe. There is no blind spot where a person might lurk, offering you and your family top-level safeguard and security. METAL CONSTRUCTED: Built to Last Construction-Constructed from durable metal, the door viewer gives a lifetime of durability. It comes in multiple finishes with sleek contemporary design to match your existing hardware and decor, blending in perfectly with various doors. A must safety complement for home, office, hotel and anywhere you need to view who is outside your door before opening. MULTI-APPLICATION: This door viewer is perfect for 135mm-60mm thick doors. It allows you to identify visitors from a locked door, offering the highest level of privacy for your protection and safety. It's an ideal choice for the home, office, hotels, and front doors. HASSLE-FREE INSTALLATION: It is a breeze to install this door viewer, simply drill a small pilot hole as straight as possible. Insert the viewer into the hole, then screw the two portions together and tighten with the slot on the back. Good Snug fit with wide flanges on both sides to cover drilling flaws. AFTER SALE: If you have more questions or suggestions about the products, you can contact with us, and we will reply within 48h.