Multifunction guitar, keyboard, and studio recording effects unit: the BOSS DE-200 Digital Delay. Delay effect confirmed. The effect of each knob was verified to change. There was no scratchiness in any of the knobs. There are noticeable scratches, especially on the top surface. The power cord is missing (operation was confirmed using a cord from another device). Although it is currently working, due to the age of the equipment, it is sold as-is, with no returns accepted. ○ Power Consumption: 9W ○ Dimensions: 482(W) x 44(H) x 240(D) mm ○ Weight: 3.5kg Thank you for viewing.