Volca Bass.

Keyboard => Multi touch Keyboard / step key
Synthesizer =>
Type => Analog synthesis
Structure => 3VCO, 1VCF, 1VCA, 1LFO, 1EG
VCO Waves => Saw, Square
VCF => Cutoff, Peak, EG Intensity
VCF Type => Low Pass Filter, 12 dB/oct
VCA => EG on/of, Sustain on/off
LFO => Rate, Intensity, Target (Amp, Pitch, Cutoff), Wave (Triangle, Square)
EG => Attack, Decay/Release, Sustain
Sequencer =>
Number of parts => 3
Number of Steps => 16
Number of Recording Patterns => 8
Connectors =>
Audio Output => Headphones (1/8” stereo mini jack)
Sync => Sync In (1/8” monaural mini jack, Maximum input level: 20V) Sync Out (1/8” monaural mini jack, Maximum Output level: 5V)
MIDI => In
Power =>
Power supply => 6 AA alkaline or AA nickel-metal hydride batteries or KA-350 AC adapter (optional)
Battery Life => Approximately 10 hours (using alkaline batteries)
Dimensions => (W x D x H) 193 × 115 × 46 mm / 7.61 x 4.54 x 1.82 inches
Weight => 370 g / 0.82 lbs (Excluding batteries)