Specification Type: Potentiometer Model: LA42DWQ-22 Colour: Black Resistance adjustment method: rotating Type: With switch Mounting hole diameter: 22mm 0.87 inch Resistance tolerance: +- 10percent; resistance value: 10k ohm; working temperature: -20 to +55 degrees Celsius High precision, strong stability and long service life. The standard button switch design is adopted, and the installation hole is 22mm for easy opening and installation, which makes the product more convenient and beautiful. It is installed with screws, no electric soldering iron is needed, which makes the installation easier and non-polluting It can be used as a two-terminal component or as a variable resistor. It consists of a resistor and a rotating system, which can adjust voltage and current. It is used for inverter reverse drive and variable frequency speed regulation.