Features 7 different preamp models that cover a wide of classic and modern guitar tones. Each preamp model has two channels with preset save slot for each preamp. Built-in cabinet simulation allows users to connect directly to mixer/PA system. Footswitch can be used to switch channels or to toggle pedal ON/OFF. Plug Type:UK plug,it applies to , the United Kingdom and so on. Support 9V 300mA center negative power supply(the package doesn't included it ). use isolated power supply with 9V and at least 210mA current value for the unit. Incorrect power supply may cause short-circuit and damage. Color: purple : aluminum Package Contents: 1 x Guitar Effects Pedal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.