The Transcension SDC 6 is a compact and portable 6 channel DMX controller is ideal for use in small halls schools and studios. 6 individual channel faders and 1 master fader 6 DMX channels Compact design and simple operation Battery Type: PP3 9V Power supply: DC 9V 100mA min (by adaptor included) Dimensions: 173 x 153 x 55mm Weight: 0.8kg