Features:Radio TunerItem Weight:0.18kgDisplay Size:2.5 inchModel Name:-HD850Resolution:800*480Notes during the machine operation:Some lens has a protective point, this point is a measure for anti-static burn of a and keep safety , as clothes and hair are all static materials, you can open this protective point with an high-grade anti-static iron, if you use a common iron, it requires much attention, first, if the iron has melted the tin-can temperature, do to unplug the iron supply, then go to open the lens protection point, this is to prevent lens from burning by static electricity iron.Out Power:24WOSD Language:EnglishVoltage:12VPlacement:In-Dashcolour:SilverMaterial:metalsize: 12.5*9cmPackage Contents:1 * -HD850 Replacement lasers-LensOnly 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.