Item is in excellent condition, tested and in working order.Please see photos for proof of condition. Power cable not supplied. The Mooer Yellow Comp is a compact optical compressor pedal designed for guitar and bass use. It offers smooth attack and decay, providing a transparent compression that preserves the original tone and dynamics of the signal. The Mooer Yellow Comp is part of the Mini pedal format and is made in China, with a yellow finish. It features an EQ control that allows players to adjust between bass-heavy and treble-focused settings while maintaining midrange clarity.