【High-Quality Sound】 The BOSS DS-1 is known as a standard guitar effect pedal, providing clear and powerful distortion sound. It's perfect for live performances and studio recordings. 【Easy Operation】 The simple knob layout (LEVEL, TONE, DIST) allows for intuitive sound adjustment. It caters to a wide range of users, from beginners to professionals. 【Durable Design】 It has a metal plate bottom and a robust construction, ensuring long-term use. - Model Name: DS-1 - Type: Distortion Pedal - Color: Orange - Input Terminals: INPUT - Output Terminals: OUTPUT - Adjustment Knobs: LEVEL, TONE, DIST - Bottom: Metal Plate Thank you for viewing. A plate is included to make it easier to attach the BOSS effector to a board. The original back plate is also included. It's a beautiful item, only used once on a board in a studio. Operation is also problem-free.