The BOSS TR-2 Tremolo is designed to provide guitarists with classic tremolo effects in an easy-to-use compact pedal. Dedicated "Wave," "Rate," and "Depth" knobs provide a multitude of effect possibilities.
 
-On/Off foot Pedal switch
-Rate knob
-Wave knob
-Feedback
-Depth knob
-1/4" mono input and output jacks
-DC 9V 25 ma power in jack
-Alkaline battery: Approx. 28 hours or Carbon: Approx. 12 hours