Guitar accessory with precise control for accurate adjustment of voltage to meet different requirements. Pot with Knob Adjustable rotary potentiometer with craft, carefully down to every detail to give it a chic and beautiful look. guitar Linear Taper Rotary Potentiometer Connector wire cable: this potentiometer speed control knob switch is crafted from plastic and iron materials that are reliable, ensuring performance. Variable Resistor with Connector Wire Variable resistor: the linear taper rotary potentiometer is also widely used equipment, electronic instruments, and other fields. Linear Taper Common applications include guitar setups for precise volume or tone control; electronic instruments and audio equipment for linear taper gain adjustment; and testing or educational environments requiring stable, adjustable resistance.