Visual Range:120 Degrees Viewing Distance: 3-4 Meter Scope of application: the supermarket, the road corner, underground parking, etc Also be used to improve security around or in buildings. Totally weater proof , superior optical quality convex mirror. Mirror improves visibility and safety on exiting garages or driveways. perfect for Traffic, Driveway, Safety, Security - helps to eliminate blind spots. Used to eliminate blind spots to prevent accidents, injuries and deter theft. colour:Black Material:plastic size:Diameter: 30cm Package Contents: 1 x Mirror(Without Visor) 1 x Fittings kit Notes: There is a protective film on the mirror surface. After installation, tear it down and use it normally. Because the product does not have the visor, the indoor use effect is remarkable compared to the outdoors, we suggest mainly uses indoors. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.