The Tech21 SansAmp Boost D.L.A. is a high-quality analog delay pedal designed for electric guitars. Made in the United States by the reputable brand Tech21, this pedal offers a warm and natural analog tone for creating lush, psychedelic sound effects. The SansAmp Boost D.L.A. is perfect for adding depth and dimension to your guitar sound, whether you're a musician, producer, or engineer looking to enhance your recordings. *** power adapter not included and battery door is missing***