The Boss DR-770 Dr. Rhythm is a drum machine with 255 different kinds of percussion sounds, 400 preset patterns, 10,000 pattern memory, velocity-sensitive drum pads, and on-board effects.

- Includes Power Supply

Please note that all accessories including power supplies, cables, boxes and cases will be accurately photographed in our listings. If any of the previously mentioned items are not viewable in the photos or explicitly stated as included in the above description, they are not included with the advertised product.