Visual Range:120 DegreesViewing Distance: 3~4 MeterScope of application: the supermarket, the road corner, underground parking, etcAlso be used to improve security around or in buildings.Totally weater proof , superior optical quality convex mirror.Mirror improves visibility & 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:BlackMaterial:plasticsize:Diameter: 30cmPackage Contents:1 x Mirror(Without Visor)1 x Fittings kitNotes: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.