The NANO CORTEX is a multi-function effects unit with sound quality adjustment capabilities. - Model: NANO CORTEX - Function: Effects unit - Connectors: INPUT, OUTPUT 1L, OUTPUT 2R, CAPTURE OUT, EXP/MIDI - Power: 9-12V DC, 600 mA - Control Knobs: GAIN, BASS, MID, TREBLE, LEVEL, AMOUNT - Switches: BANK, EXIT, CAPTURE, SAVE Thank you for viewing. All accessories are included. Operation has been confirmed. Velcro is attached to the back, but it can be removed before shipping if you wish. It will be shipped in factory default condition.