Guitar effects unit with 4 banks and a variety of effects. - Model Name: GFX-1 - Color: Purple - Number of Banks: 4 - Power: DC 9V - Output Jack: 1/4 inch - Display: LED Display Thank you for viewing. This product covers most effects, such as overdrive and delay, with just one unit. There are some scratches and dirt, but there were no problems with use. Operation has been confirmed. The only item included is the main unit; there are no other accessories.