MFB-502 Analog Drum Machine Drum Computer Accessories Set MFB Rhythm Machine Accessories: Includes the main unit, power cable, instruction manual, and pouch! Condition: Works well! The song and rhythm buttons don't spring back as smoothly, but they respond properly. Some dirt is visible on the buttons. There is no damage that affects the operation, and it is in good used condition. Please check the images for the condition!