Behringer Cmd Dc1 Pad-Based MIDI Module with Effects and Navigation Control Compatible with popular DJ software including Native Instruments Traktor, Serato Scratch Live, Ableton Live and any other MIDI-compatible programs Image Line Deckadance LE DJ software voucher included 16 large, backlit pads + 8 rotary and 8 button MIDI encoders Designed to lock together with other Behringer CMD controllers for full expandability 3-year warranty