Check the listing for details. Meng Qi Voltage Memory Module Programmer Sequencer Looper Standalone Rare. Condition: Used. Listed at 400.00 USD. Voltage Memory From Meng Qi's site :) - "Thank you for choosing MengQi Music Voltage Memory (VM for short). It’s a multimode digital 84x6 programmer that packs LOTS of features, yet easy to play and intuitive to navigate. You also own a piece of synthesizer history since VM is the first synth module ever coming from China. Enjoy!" This unit has rarely been used; it is in great condition, both operationally and cosmetically. I take great care with my analog gear, I don't like it shipped needlessly and risk damage. PLEASE know what you are buying and please ask all questions before purchasing - I don't accept returns on analog gear. I don't sell or ship internationally- please, no international buyers. Features:84*6 Programmer & CV / Gate Sequencer with multiple modeseasy to play interface + intuitive workflow + deep feature set = essential for any setup84 page x 6 outputsmanual recall that can be quantized to external triggersauto mode 1 : sequencer and arp with internal & external clock / hold / reset- 1-1 : classic step sequencer that goes between any 2 pages- 1-2 : arpeggiator which scroll through the pages in the same order of touch- 1-3 : custom step sequencer up to 64 step, pages in any order you want, with realtime touch-to-hold feature- 1-4 : 6 track gate sequencer with track mute, perfect for drumauto mode 2 : pressure- 2-1 : 6 pressure outputs- 2-2 : 3 step playable sequencer with timing controlled by pressureauto mode 3 : looper- realtime looper with 5s recording time and external reset inputnon-volatile memory Video:https://www.youtube.com/watch?v=_PrsRIgGLn0