10-band EQ with versatile frequency adjustments. - Brand: MXR - Model Name: 10 Band EQ - Output Terminals: OUT 1, OUT 2 - Power: AC Adapter - Volume Adjustment: Variable Volume - Frequency Bands: 31.25Hz, 62.5Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz Thank you for viewing. Operation confirmed. The footswitch has been replaced with a larger one, improving operability. The LEDs are very bright and noticeable. It looks cool!! There are not many noticeable scratches. Operates on 100V power. Adapter included. No box or manual. Get it if you want it!!