Acoustic Revive Super Earth Link RE-9 II - improves the S/N of audio equipment by using special electronic circuitry to produce a high-quality grounding effect,

good for use with vinyl players to reduce background noise. It lowers the chassis potential in environments where ground is not laid.

Simply connect the RE-9 to an electrical outlet, touch the knob on the back with your finger, and set it so that the LED on the front turns green.  

Accessories are in the original box.

Dimensions:

W (width): 180 mm

H (height): 54 mm

D (depth): 171 mm

Weight: 0.5 kg