1[Versatile and Reliable] The 9 pin 3PDT guitar effect pedal foot switch features a solder lug lock and true bypass switching capability, ensuring reliable and seamless performance. 2[Customizable Function] The third pole of the switch allows for connections to control LED status lights or other custom function, adding versatility to your guitar effects setup. 3[Multi Purpose] This stomp button can also be used as a 2 pole switch by simply disconnecting the third pin, providing additional options for use. 4[Premium Construction] Made from premium metal material, this guitar effect pedal switch is sturdy and built to withstand the rigors of extensive use. 5[Wide Usage] This oush button switch is commonly used in guitar effect pedals and audio equipment, suitable for various applications. 1 x Guitar Effect Pedal Foot Switch