IK Multimedia iRig Stomp I/O MIDI Controller Almost no noticeable scratches, in very clean condition★ Please check the photos for included accessories＾＾ 【Multi-function Pedalboard】 This iRig Stomp I/O is a product that combines a pedalboard controller and an audio interface. You can easily operate various effects and loops using the four buttons. 【Expression Pedal Included】 An expression pedal is included, allowing for real-time volume adjustment and effect control. This significantly enhances expressiveness during performance. SN: 261