Sony Super Betamax SL-HF1000. From the year 1986.
4 heads, 21-day, jog/shuttle wheel, new B-I Super High Band 6.0 mhz record mode, Time Search, Black Screen; EE mode (which lets you view a momentary live picture during tape playback!), full on-screen display showing hours/min./sec./frames, Time Remaining Indicator (you set the tape length for L500, L750, L830 tape).