55" inch TV E-Whiteboard Nice shape,high difiniation,easy operation,endurable use,good quality MODEL55 inch Interactive E-WhiteboardTV SYSTEM COLOR SYSTEMPAL/SECAM/NTSCSOUND SYSTEMBG/DK/I/L/L"/MAV PLAYBACK VIDEO SYSTEMNTSC/PALHDTV READY(1080P/720P/576P/480P)YesCONNECTORS CABLE/ANTENNA INPUT (RF)x1HDMI INPUTx115-PIN D-SUB INPUT (VGA)x1COMPONENT VIDEO INPUT(YPbPr/YCbCr)x1AV INPUTx1PICTURE COMB ...