The Line 6 FBV 3 is an advanced foot controller designed to unleash the full potential of Line 6 amps and effects. It features nine footswitches with LED rings and a 20-digit display to provide visual feedback and easy navigation. The controller includes a full-sized volume/wah pedal for controlling effects in real-time and a tap tempo footswitch for synchronizing time-based effects. It is compatible with various Line 6 products like Spider V and Firehawk amplifiers, allowing seamless integration for a versatile performance setup. Built with steel hardware and a rugged metal casing, the FBV 3 is durable enough to withstand the rigors of live performances, providing musicians with reliable control over their sound.