Installation steps:1. Secure the left and right L-shaped joints to the back of the mirror with bolts, making sure that the arc-shaped fixing holes of the L-shaped joint are facing down.2. Drill a mounting hole in the appropriate position on the wall, attach the wall fitting to the wall with the expansion screw, adjust the position and tighten.3. Finally connect the lever to the wall fitting and the L-shaped fitting and adjust the angle and position to tighten.parameter:Product Name: Convex mirrorMaterial: PC mirror + ABSSize: 60 cm, 75 cm, 80 cm, 100 cmApplications: Parking lots, driveways, warehouses, supermarkets and other areas with high security risks.Email supportContact us online for product questions and concerns, the message will be answered within 24 hours, and I promise to do everything possible to solve it.Suitable for parking lots, garages, warehouses and anywhere that requires a larger view for added security. The mirror is also useful in places where vehicle conflicts are prone to blind spots and corners, and often where visibility is limited.The convex mirror is mounted on a fully adjustable ledge that can be adjusted infinitely in all directions to ensure ideal positioning and full coverage. Install quickly and easily with the included wall mounting hardware. The mirror is coated with a safety film on the front side of the reflective surface to prevent scratches during installation.