Sustainer

Behringer CS400 Compressor/Sustainer Guitar Effects Pedal Compressor/Sustainer Pedal with Level, Tone, Attack, and Sustain Controls
  Behringer CS400 Compressor/Sustainer Guitar Effects Pedal (CS-400 / CS 400)

Let Behringer's Compressor/Sustainer CS400 effect pedal put your guitar signal on the main stage.