9" Roof mount monitor car roof mount monitor roof mounted car av monitor high quality 9" Roof mount monitor1)Screen dimensions: 9inch2)Resolution: 480x234 RGB3)Auto PAL/ NTSC format switching 4)Power: DC 12 V5)Consumption: 7 W6)Display format: 16:9/4:37)Video: 2 video input8)Color available: black, beige ,grey9)Installed on the automobile ceiling.10)Blue screen appears when no signal. Parameter1) ...