Bought new in 2016. Barely used. Non-smoking home.

True Bypass.

Here is what TC Electronic have to say about it:

Phenomenal Distortion Pedal with Extreme Dynamic Range, Two-Band EQ and Voicing SwitchProduct FeaturesShow less

• Phenomenal distortion pedal with an extreme dynamic range gives you highly musical distortion covering a wide soundspectrum
• Vintage-voiced distortion from analog circuits offers a full sound with lively response that can be instantly adjusted to a huge range of tones
• Two-band EQ with active bass and treble knobs lets you really shape your sound
• Voicing switch allows you to toggle between extra bass for a more modern sound or filling your tone with retro vibes
• Four-knob interface for extensive tonal tweaking while remaining highly intuitive to let you focus on playing
• True bypass allows for optimum clarity and zero high-end loss when the pedal is off
• Easy one-screw battery compartment access
• Compact format fits on any pedal board
• High-quality components to give you absolutely pristine tone-twisting distortion
• Sturdy die-cast metal case designed for life on the road