Patent-Applied-For clipping circuit that matches the tone and response of our valve pedals Gain, Level and Tone controls, plus patented ISF control Small form-factor - great for pedalboards 9V battery powered Rugged construction The LT DIST delivers overdrive or distortion in a compact pedal. The LT DIST features Blackstar’s patented ISF (Infinite Shape Feature) circuit, giving you infinite adjustment over the characteristics of the tone control and taking you from the USA to the UK and anywhere in between. Brand Blackstar SKU BL120EL167JS4NAFAMZ-264879 Model BA103006-Z