Slightly customized Akai MPC 500. The display has been replaced with a yellow-on-black OLED. Fat pads from mpcstuff.com are installed. The buttons and knobs are black. The whole thing looks both subtle and elegant. The unit is 100% functional; all buttons, knobs, pads, and connectors are in very good condition. Maximum 128 mb RAM installed. It comes complete with a power supply, a paper manual, the original box, and a CF card with samples from various drum machines. The original display, original pads, and additional tact switches for future replacement are also included. Shipping includes insurance and tracking. Quick dispatch and excellent packaging assured.