SeeknMetal 

Seek and Metal is a Metal Distortion on the box. Simulates sound from Tube Hi-Gain Amplifier. to give a Hi gain distortion sound suitable for Rock to Metal style. There are 4 Knobs control including Level, Gain, HI, and Low for customize the sound as you like. 
 

SeeknMetal is a Hi Gain Distortion Cascading FET circuit, with MOSFET distortion for incredibly realistic tube quality sounds.
 

True Bypass circuit, voltage 9Volt DC. Negative center

 

Pedal Dimensions (LxWxH):   4.22" x 2.6" x 2.05"

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Manual : (PDF)