Connected in series with the lamp or electrical circuit, the rotary potentiometer rotating rod, you can play a brightness adjustment, speed, pressure, temperature control effect; easy to use.
Electrical products and DIY
Material Plastic + iron
47 x 58 x 40 mm / 1.85 x 2.28 x 1.57 inch
40 g / 1.41 oz
Color Black + Green
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