Korg Volca Keys, Analog loop synthesizer, 3 Voice, 3 VCOs, 1 VCF, 1 VCA, 1 LFO and 1 EC, Voicing function, Delay effect, Loop sequencer, Motion sequence function, Active step and flux function, Self-tuning function against pitch drift, Multitouch trigger pad/step button, LED display, Integrated loudspeaker, Sync I/O 3.5 mm mini mono jack, MIDI in, Headphone output: 3.5 mm Mini-jack stereo, Power supply: 6 AA batteries or via optional power supply (KA-350, not included), Dimensions (W x H x D): 193 x 115 x 45 mm, Weight: 372 g, Suitable bag: Art. #485319# (not included)