Single rack space unit designed for Guitar. It has not only the normal Reverb, Delay and Chorus, but pretty much an effect other than distortion you need for guitar. These include -
HUSH
Tremolo
Rotary Speaker 
Compressor 
Phaser 
Auto Pan 
EQ 
Flanger
Delay 
Chorus 
Reverb 
Pitch Shift
Speaker Sim
 
w/pwr