The KORG PANDORA Stomp PX-ST features a wide variety of 158 effects. - Model Name: PANDORA Stomp PX-ST - Color: Black - Number of Effects: 158 - Preset Number: 200 - User Effects Number: 100 - Power Supply: DC 9V - Output Terminals: Headphone output, Line output Thank you for viewing. Operation has been confirmed. I am selling it because I no longer need it. It can be incorporated into a board, and you can also practice by plugging in headphones, making it a very convenient effector. Comes with the original box.