Red Witch Lily Boost, Clean boost pedal, from gentle volume boost to amplifier saturation, operation via integrated lithium ion cell or optional standard power supply, charging via optional standard power supply with 9V DC; 2.1 mm barrel plug, polarity: (-) center, (e.g. # 108096, not included), controls for gain and volume, Status-LED, 6.3 mm mono in- and outs, Dimensions (WxDxH): 90 mm x 30 mm x 45 mm, Weight: ca. 160 g