General information: 1.Screen Type:Sharp TFT touch screen removable/detachable face panel/ face off. 2.Screen size:5 inch 3.Aspect Ratio:16:9 or 4:3 4.TV system:PAL/ NTSC/AUTO/SCAM 5.Resolution:480(H)x3(RGB) x234(V) pixels 6.Power:DC 10.8V-15.8V 7.working temperature:0 - 60°C 8.Load dependence:4 ohm 9.Weight:3.2kg 10.Audio Information: 11.Power output:4 x50W 12.Max. output level:2Vrms(+_3dB) 13.FM frequency:87.5-108MHz 14.AM frequency:522-1611KHz 15.Video information: 16.Video System:PAL/ NTSC 17.Signal noise ratio:> 90dB 18.Vidio output level:1.0Vp-p75 OHM 19.3D displayer:YES 20.Format compatible:DVD/DVD-R/DVD-RW/CD/VCD/MP3/CD /CD-R/CD-RW/MPEG4/SVCD/Divx