The Mooer MEP-MD Micro Drummer micro effects pedal packs an incredibly BIG sound into a very small package. Having trouble keeping the groove? In need of a drummer? Want a practice companion? Fear not, reach into your pocket and pull out the Micro Drummer! The Micro Drummer is a compact drum machine that slots right into your pedal chain. The Micro Drummer boasts 121 drumbeats which span a wide variety of different musical styles and can be synced up to your desired time easily using the onboard tap tempo. Never miss a beat with the Mooer Micro Drummer! Features: MODE: Selects style and drum pattern. Press to switch between style and pattern parameter. Rotate to change parameter value. Drum Styles: PP: Pop; RC: Rock; MT: Metal; BL: Blues; RB: R&B; JZ: Jazz; FK: Funk; LT: Latin; RG: Reggae; PK: Punk; TP: Tempo (Metronome) When the LED is red you can change the style by rotating the MODE control. When the LED is Blue you can change the pattern by rotating the MODE control. VOLUME: Adjusts the volume of the Micro Drummer. SPEED:Adjusts the speed of the Micro Drummer. TONE: Adjusts the tone of the Micro Drummer. TAP: Two ways to use Tap Tempo. Tap the button in time with the tempo you wish the micro drummer to play OR Hold down the footswich for 1 second while the pedal is engaged to enter 'tap tempo' operation, quickly tap the tempo you want the micro drummer to follow. The 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 mm DC 9V Centre Negative Power Supply (sold separately) Specs: Input: 1/4” mono audio jack (Impedance: 470k Ohms) Output: 1/4” mono audio jack (Impedance: 100 Ohms) Power requirements: AC 9V DC adaptor, centre negative. Current Draw: 95mA Dimensions: 93.5mm (D) x 42mm (W) x 52mm (H) Weight: 151g