If you're looking at it, you already know what it does and how well.
But just in case....
3-Band EQ with sweepable mid-range band
Low-frequency notch filter
Phase reversal
Ground lift
Line level out (Direct Input)
Dedicated tuner out
TRS effects loop
Pre/post switchable-balanced DI output with pad
Input Impedance 2.2 M Ohm
True bypass switching
Non-slip rubber bottom
12v power supply included
Weight: 3 lbs.