Morley's TrueTone buffer maintains signal strength and instrument tone.</br>20db Clean boost with level control</br>Dual LED's show when power is on and boost is engaged.</br>Power from 9V battery or 9V adapter</br>Cold-rolled steel housing and Two Year Warranty</br></br>Product Description</br></br>Morley's TrueTone Buffer combiner with a clean boost in one handy pedal.</br><br/>http://www.amazon.com/gp/product/B0077LKA5U