Power on, sound output, and effects confirmed (volume may have some scratchiness). DC9V power supply confirmed. Body only. 【High-Quality Effects】 The BOSS EH-2 Enhancer is a high-quality effects pedal for enhancing guitar sounds. It's designed to improve sound quality and expand the range of your playing. 【Easy Operation】 Easy to set up with three knobs. You can quickly get your ideal sound with intuitive operation. A check lamp is also included, so you can see the operating status at a glance. 【Compact Design】 With its stylish mint green design, it matches any guitar setup. It's lightweight and easy to carry, making it ideal for live performances and practice. - Brand: BOSS - Model: EH-2 - Type: Enhancer - Color: Mint Green - Input Terminals: 1/4 inch jack - Output Terminals: 1/4 inch jack - Number of Knobs: 3 - Check Lamp: Yes