Sounds great as an analog synth or as a midi controller.  Has power supply and all the preset and blank overlays.

Arturia MiniBrute Monophonic Analog Synthesizer Features:Fun and inspiring all-analog monophonic synthesizer that makes sound creation a blast25-note keyboard with velocity, aftertouch, pitch, and modulation wheelsUnique design developed in partnership with synth guru Yves Usson100% analog signal path - no digital controls or menusMulti-wave oscillator section features three different waveforms, a sub-octave generator, and a white noise generator2 unique oscillator types, Ultrasaw and Metalizer, give you unexplored sonic territory to play withExternal input lets you blend in sources such as vocals and guitarsFlexible filter section features a genuine Steiner-Parker 2-pole filter - the same kind found on the legendary Steiner-Parker SynthaconFilter and amp envelopes feature ADSR sliders for quick access and instant visual feedbackBoth envelope responses vary from 1 millisecond to 10 secondsArturia's original Brute Factor control lets you spice up your sound with the twist of a knobLFO with 5 waveshapes, MIDI sync, and arpeggiator sync, as well as a number of assignment knobs, including Pulse Width, Metalizer, Ultrasaw, Filter, Pitch, and AmpAdvanced arpeggiator includes selectors for octaves, modes, steps, and swingVibrato LFO with 3 modes (sine, trill up, trill down)Assignable aftertouchPortamento gives you smooth gliding soundsHeavy duty aluminum enclosure built to travelIncludes USB, MIDI, and CV connectivity