B-Stock, Teenage Engineering OP-Z; Performance Synthesizer; full featured digital workstation with synth parts, sequencer, effects and video output; 16 independent tracks for synthesis engines and samplers; new designed endless pattern sequencer and complex control options per step; MIDI, CV, Trigger, Light and Motion tracks; 160 pattern storage; upgradeable modular effects architecture; Video output for pictures, videos and animations for audio-synchronized VJ-performances; DMX light control and sequencing (via optional interface, item 245896); 6 axis motion sensor (g-force); 51 keys; 4 high resolution encoders; pressure sensitive pitch bend; volume control; integrated microphone; USB-C port; 3,5 mm TRRS output; Bluetooth 5.0 LE; paired iOS devices act as a screen for OP-Z (iOS app downloadable); ultra durable plastic-glassfiber-enclosure; powered over build in battery; dimensions: 212.5 x 57.5 x 10 mm; including: USB-C cable; suitable Decksaver: 451919 (not included), B-Stock with full warranty, may have slight traces of use