Via matrixsynth, where you can find more info.

49 full-size keys with velocity
12-voice polyphony
Features 512 single patches and 256 multi-sound patches
41 oscillator waves and 53 drum sounds sampled from vintage analog and digital FM synths and drum machines
Three oscillators per voice
FM, sync, and dynamic wave-shaping
Three LFOs and three AHDSR envelopes
Four-part multitimbral
Four independent MIDI-syncable phrase sequencers
Two global bus effects and one inset effect per part
Classic arpeggiator
Tap tempo and top-panel BPM control
Built-in USB 2.0 2-in, 2-out 24-bit audio interface
Microphone, instrument, and stereo line level inputs
MIDI in and out via 5-pin DIN connections
Large custom LCD display
Four rotary encoders for editing and performance control
Assignable pitch bend and modulation wheels
Vyzex Venom software editor for Mac and Windows included”

Cool cat not included.

We think the cat probably prefers the box 😉