【High-Quality Sound】 The AMPERO PRESS is an ideal pedal for improving guitar sound quality, combining passive volume and compression functions. 【Compact Design】 Its lightweight and compact design makes it easy to carry and fits into any guitar setup. 【Durability】 Made with high-quality CPE material, it boasts durability that can withstand long-term use. - Brand: HOTONE - Model Name: AMPERO PRESS - Type: Passive Volume/Compression Pedal - Material: CPE - Color: Black - Logo: AMPERO Thank you for viewing. I used this once indoors, then realized I had mistakenly purchased it instead of the EXPRESS II, and immediately put it back in the box. It's in excellent condition, but it has been opened once, so please refrain from purchasing if you are sensitive to this.