Easily storable in a drawer or bag when not in use. Adjustable resistance levels from 0 to 9 across 8 settings. A convenient alternative to potentiometers and larger resistor boxes. A portable, compact, and flexible resistor box. Specifications include an accuracy of 1% and a power rating of 250mW., Weight: 0.220462262 Pounds, Manufacturer: Xnuiasqe