BEHRINGER Guitar Pedal, Orange (UT300) Get the classic, warm and mind-bending tremolo effects of vintage 60s amps This BEHRINGER product has been designed to compete head to head with leading products on the market Dedicated Rate, Wave and Depth controls for awesome sound shaping Status LED for effect on/off and battery check Runs on 9 V battery or the BEHRINGER PSU-SB DC power supply (not included)