From the seller:

M1 is the previous generation lighting controller from Martin Professional. With the full power of a larger desk and the agility of a smaller one, it is a state-of-the-art all-in-one lighting desk. Features: High resolution folding touchscreen Digital LCD buttons for fast and direct parameter access Multiple wing attachment (M-Series Modules) 4x DMX Universes direct from the console; up to 32 Universes with Art-Net /sACN M-Series Manager Software for programming and triggering via time and calendar schedules Customizable Graphical User Interface with context sensitive toolbars and integrated help menu Powerful effects engine Controls up to 16.536 parameters 1000 cuelists with fader control 1000 cuelists with playback control buttons Two separate playback sections Parallel execution of multiple cuelists Submaster, inhibitives and override functionality Parameter and time-fanning functionality Auto update for presets and cues On-the-fly global timing adjustments Specifications: Physical Length: 823 mm (32.4 in.) Width: 464 mm (18.3 in.) Height: 178 mm (7.0 in.) closed; 395 mm (15.6 in.) open Weight: 14.4 kg (31.8 lbs.) Shipping weight (in cardboard box): 19.9 kg (43.9 lbs.) Shipping weight (in flightcase): 32.7 kg (72.1 lbs.) Control and Programming Protocol: DMX512A (RDM), Art-Net2, sACN 32 DMX universes 8192 parameters No limit to number of DMX channels per fixture Extensive fixture library for all known manufacturers 65000 presets for each group of functions (P/T, color, gobo, etc.) Effect generator for automated programming of complex effects Relative or absolute programming Fan function for all channels (including timing parameters) On-the-fly global timing changes Virtual cuelists Macros Wait, follow and link cues HTP, LTP, chase, timecode, submaster and group master playback functionality Individual parameter timings Intuitive patch feature Fixture type cloning All channels with 16-bit resolution Control/User Interface Main playback: 10 x 60 mm playback faders, each with four function-assignable buttons Sub playback: 24 x playbacks 12 x 40 mm playback faders with one assignable button 12 x single assignable buttons Other controls: 2 x scrollwheels for bank changes 12 x customizable multi-function keys Playback Select button Master Go section with Go, Pause, Snap and Release Four digital rotary encoders with push function and status LED for fixture parameter control 5 x dynamically labeled digital LCD buttons for parameter groups, effect parameters, fanning and global timings Grand master fader and button Blind/preview button Customizable highlight/lowlight function Customizable parameter defaults Next/last fixtures/groups Trackball with pan/tilt control switch Left/right mouse button Large command keys Optional external monitor screen: Resolution up to 1920x1200 Playback Assign a cue, cuelist or effect to any playback fader 100 x playback banks, each containing 10 x playbacks 100 x sub playback banks, each containing 24 x playbacks 100 x sub playback banks, each containing 24 x playbacks No limit to cues per cuelist Full 16-bit fading for high-resolution fixtures Individual fade in/fade out times for all playbacks Manual override available at all times Live 0-1000% override of global cue timings Live programmer timing (“Sneak”) Cuelists can be executed in tracking or non-tracking mode Hardware Industrial 13.1-inch TFT 16:9 touchscreen (1280 x 800 pixels) Internal SATA 2.5” hard disk drive Modular construction Industrial motherboard with Intel processor 2 GB RAM Integrated graphics 2 x dimmable XLR desk lamp connections Connections Industrial embedded OS OS installation by USB storage device Show backup on hard disk or USB storage device (not included) Support for ELO USB touchscreens Connections 4 x DMX universe outputs: 5-pin locking XLR External monitor screen: VGA or DVI Art-Net / sACN for up to 32 DMX universes in total: RJ-45 MaxNet controller link: RJ-45 2 x M-Series Module interfaces: RJ45 Ethercon MIDI in/out/thru (MIDI show control, MIDI notes, MIDI timecode): Optional 2 x desk lamps: XLR AC power input: 3-pin IEC AC power throughput: 3-pin IEC (6 A max.) USB (storage media/hardware peripherals) Back of mainboard: 4 x USB 3.0 Side of console: 2 x USB 2.0 Front of console: 1 x USB 2.0 Electrical AC power: 100-240 V nominal, 50/60 Hz Typical Power and Current 0.75 A, 80 W Included Items 1.5 m power cable, EU (Schuko), 3-pin IEC: P/N 11501012 1.5 m power cable, US, 3-pin IEC: P/N 11501502 User documentation CD Accessories Martin M-Sync™ SMPTE USB Interface Box: P/N 90703020 8 LED desklight, angular XLR, 18.5": P/N 91613037