Four Channels, 50 k Point Records, DOS Compatible Floppy Disk, PCMCIA portable hard drive and Memory Card Options, Glitch, Window, Qualified, Interval, Dropout and Video Triggers, 8-bit vertical resolution, 11 with ERES option, fully programmable via GPIB and RS-232-C, automatic PASS/FAIL testing, Persistence, XY and Roll Modes, Advanced Signal Processing, Internal High Resolution Graphics, Printer optional.