SunShine Car Digital TV ATSC Tuner Receiver Box with 4 Video Output for United States Canada Mexico Reception frequency50-810MHz Video:4 video input/output(Composite video CVBS) Working voltageDC12V SunShine Car Digital TV ATSC-MH Tuner Receiver Box with 4 Video Output for United States Please notice : the item don't support the Moving ----- the item don't support the Moving ----- the item don't support the Moving ----- the item don't support the Moving ----- the item don't support the Moving