THIS IS A..
Boss NS2 Noise Suppressor Pedal.
 
Its in good condition. Some marks as shown as expected for a pre-owned pedal.
 
Generic spec below:
 
Eliminates unwanted noise and hum without altering the instrument's natural tone.
Noise Detection Circuit precisely separates the guitar from background noises
Controls: Threshold, Decay, Mode (Reduction/Mute)
LED: Effects On
Footswitch: Effects bypass
 
All of our Pre-Owned effects pedals have been fully play tested and are working perfectly.