B-Stock, Arturia Spark LE, Drum-Workstation containing of Hard-/Software-Combination, Hardware: 16 key - 64 step sequencer, 8 pads velocity sensitive, FX Pad touch sensitive, assignable encoders, works as a universal MIDI controller, Software: Modular Sound Engine, Analog Emulation, Sampling, REX-Files and Physical Modelling, Advanced-Loop-Mode, Parameter-Automation in Realtime, 16-Track Mixer wit 19 Effects, Library with more than 3000 Instruments and 180 Kits, Formats: Standalone/VST/AU/AAX, for WIN 7/8 and MAC OSX 10.7 or higher, B-Stock with full warranty, may have slight traces of use