This is a very amp-like overdrive. The dynamics and harmonics on tap are brilliant; it has a thick, juicy natural quality. It's happiest at low gain, but does a hefty high-gain thing pretty well. The balance knob means you can dial some clean back into the signal; super handy.

Model: Gurus Sexy Drive mkII
Made: Italy, recent model
Type: boost/overdrive
Power: standard 9v supply or battery
Switching: true bypass
Draw: 40mA approx
Equivalent new street price (approx): $285aud
Mods: velcro attached
Accessories: original box and manual
Condition notes: used, no major marks, excellent condition

Controls
Bass/Middle/Treble: boost/cut frequencies, very powerful
Volume: overall output volume
Balance: wet/dry mix; super handy
Gain: drive added to the signal