01. Footswitch: controls the PLAY, STOP, FILL, TAP TEMPO functions.
02. LED Buyyon: indicate the speed of the tap tempo, the time signature of the beat, and the ON/OFF of FILL.
03. PATTERN: rotate to select between 16 rhytms types.
04. LEVEL: rotate to adjust the volume level of the drum machine.
05. EQ/ SPEED: adjust the EQ/SPEED of the drum machine
06. Rythm type: 3-way toggle for switching the drum machine style.
07. Input: 1/4" mono audio input jack, connects to the guitar or other effects.
08. Output: 1/4" mono audio oputput jack, connects to the guitar amplifier.
09. DC IN: connect to 9V and at least 120mA current draw (center negative) power supply.