TheMooer MEP-BS Black Secretmicro distortion effect pedal packs an incredibly BIG sound into a very small package.The Black Secret captures the legendary Rat sound in a micro pedal.Two modes, selectable via a 2 way switch, give the flexibility to switch between a warm, smooth, vintage distortion sound and the turbo mode that gives more than twice the maximum output of the vintage mode, for a more powerful distortion sound. The Black Secret uses the classic LM308 chip.Features:2 Way Switch: Vintage/TurboLevel: Controls Distortion levelFilter: Controls FilterDistortion: Controls DistortionThe pedal switching is True Bypass, so the sonic integrity of your instrument is never lost.Rugged full metal casing and quality switching in a small and exquisite design.Dimensions (HxWxD): 93.5 x 42 x 52 mmDC 9V Centre Negative Power Supply (sold separately)