Left side: 20dB boost to ensure everyone hears your mistakes at max volume. Right side: approximately Tubescreamer flavoured drive to smooth those mistakes out just enough to make everyone wonder if they heard right or not. What a gift/conundrum.

Model: MXR Custom Audio Electronics Boost/Overdrive
Made: USA, recent model
Type: booster/overdrive
Power: standard 9v supply or battery
Switching: true bypass
Equivalent new street price (approx): $249aud
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, fully functional. Overall: very good condition