YAMAHA REFACE CS

37 High-Quality mini keys. Maximum polyphony: 8. 5 OSC types. Distortion, VCM Chorus/Flanger, VCM Phaser, Delay. Phrase Looper. Power consumption: 6 W (When using PA-130 power adaptor). 5 h battery life. MIDI (mini-DIN IN/OUT). USB to host. 6.3 mm, stereo phone jack.