Novation Circuit Drum Machine, Pad Controller Grid-Based Groove Box with 1 Year Free Extended Warranty 2-part Nova, analog-modeled synthesizer, 4-part drum machine, 6 voice polyphony per synth 4x8 grid of RGB velocity-sensitive pads, 28 RGB backlit function buttons, 8 continuous macro encoder knobs, dedicated filter and volume pots Combine up to 128 steps of synth and drum patterns; save up to 32 sessions, each comprised of up to 8 patterns per track Regular Software Updates - Circuit Components: Sample Upload, Software Synth Editor, Cloud-based Session Librarian; add effects including 16 delays, 8 reverbs, filters, and sidechain; Polyrhythmic Drum Patterns Battery powered; built in speaker; inch outputs, MIDI I/O, and USB