Roland SP-404MKII Portable Sampler & Effects Unit Listed as b-stock as the customer tested the product for a day, they decided that they wanted to get a different product. No visible signs of use and looks brand new. Includes full warrantyRoland SP samplers are the bona fide kings of performance-based beatmaking, celebrated for their distinctive sound and ability to create rapid-fire beats anywhere, anytime. Carefully refined through community feedback and extensive research and development, the SP-404MKII is the ultimate SP sampler. It's faster and better than ever, with a vivid OLED display, expressive new pads, expanded effects, fluid sequencing and sampling, and a massive library of authentic sounds to inspire your music. The SP-404MKII has everything people love about its predecessorwith some serious upgrades like 17 ultra-expressive pads and updated knobs for smooth, hands-on control. And beatmaking is even quicker with speedy boot time, swift project loading and sample import,