Improving on the Original, the Octapad SPD-30 digital percussion pad includes new percussion sounds from across the globe, 30 types of multi-effects, pad-sensing technology for accurate and uniform pad triggering, four dual-trigger inputs and hi-hat controller. The Phrase Loop function encourages creativity by allowing you to record your performance and overdub up to three layers. USB connectivity for increased memory storage, large backlit LCD and pad indicator lights and the rugged solid design complete the awesome features of this digital percussion pad.