Features: Radio Tuner Item Weight: 0.18 kg Display Size: 2.5 inch Model Name: HD850 Resolution: 800*480 Notes during machine operation: Some lens has a protective point, this point is a measure for anti-static burn and to keep safety, as clothes and hair are all static materials. You can open this protective point with a high-grade anti-static iron. If you use a common iron, it requires much attention. First, if the iron has melted the tin, ensure the temperature is appropriate, then unplug the iron power supply before opening the lens protection point. This is to prevent the lens from burning due to static electricity. Output Power: 24 W OSD Language: English Voltage: 12 V Placement: In-Dash Color: Silver Material: Metal Size: 12.5*9 cm Package Contents: 1 * HD850 Replacement Laser Lens 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.