Mix input for external tracks, loops, High-quality, durable enclosure, velocity-sensitive drum pads with Dynamic Articulation, Large LCD display with easy-to-navigate interface with a lightweight, 8 natural feeling, Over 500 sounds ranging from all styles and instruments assignable to any pad, Built-in professional drum machine so you can record and play back your own beats, 24-bit audio outputs and traditional 5-pin MIDI output jack, and instruments,