The BOSS Audio MD500 Modulation Guitar Pedal is a high-quality digital pedal designed for use with acoustic electric guitars, electric guitars, and bass guitars. Made by the reputable brand Boss, known for their durable and reliable musical equipment, this pedal is perfect for creating a wide range of modulation effects on your guitar. With its advanced technology and sleek design, the MD-500 is a must-have accessory for any guitarist looking to enhance their sound. Pedal has been on a pedalboard for a few weeks and has no nicks or scratches, it's like new. Great Choruses, Flangers, Rotaries, Phasers, Tremolos, Vibratos, Dimension, Overtone, Classic Vibe, Ring Modulator, Slicer and Filter. All sounds are top of the line and enhance your creativity. Paypal only, thanks for looking.