Thank you for viewing. YAMAHA Compact Sequencer (with Rhythm Machine) [QY10] This item has been stored in a warehouse for many years. I am selling it to organize my equipment. There are no operational issues. The item includes only the main unit as shown in the photos. AC power adapter included. *Please note that this is not the original AC adapter. *Operation has been confirmed with batteries as well. Please be aware that this is a used item, so there may be minor scratches and stains. ＜Product Description＞ ● Sequencer + sound source. And it's super compact. ● 8-track sequencer section ● Equipped with a unique "backing track" ● 76 types of authentic backing patterns pre-set ● Freely create harmonies with 20 chords ● Abundant editing functions ● Built-in realistic AWM sound source ● MIDI compatible