Amuzik Is a professional manufacturer of pedal effects for electro-acoustic equipment, specializing in Mini effects, double step effects, drum machine looper effects, digital effects, guitar speaker amplifiers, tuner, capo, metronome and other musical instrument accessories. Amuzik looper station is equipped with two new modes:½SPEED model and REVERSE model. You can adjust the play speed and choose Reverse play or Forward play Features: Super mini size, made of aluminum alloy, convenient and durable. With record(up to 10min), overdub(unlimited), undo, redo and delete functions. Simple operation, one key to achieve almost all of functions. With one knob for adjusting the output volume. With SD Card inside, the music you created can be importedexported directly tofrom PC. Operating Instructions: Working Current:96mA onoff LED indicate effect or bybass LEVEL Knob adjust the the play output volume INPUT Jack:14inch mono audio jack,for connecting Guitar OUTPUT Jack14inch mono audio jack,outputs the signal DC In power Jack DC 9V (negative in the center) True Bypass Footswitch Push down the footswitch to toggle between on and bypass status Package includes: 1 x Amuzik loop station effect pedal 1 x SD Cards 1 x user's manual.