... resolution) vertical scanning frequency48 - 190 Hz (Depends on the resolution)Video CompatibilityNTSC (3.58/4.43), PAL (B/D/G/H ... HDTV (720P,1080i, 1080P),EDTV (480p, 576p),SDTV (480i, 576i)optical componentImage FlipUp and down / flip mirrorProjection size50"-100"Projection Distance2M ... m power cord, 1.5 m, three-color audio and video lineOptional HDMI high-definition line, and other specific length of ...