The Boss FV-500L Volume Pedal is the perfect solution for adding volume to solos or main riffs. Built with a heavy-duty aluminium die-cast body the FV-500L is perfectly equipped to handle life on the road and the daily rigours of a gigging musician. An ultra smooth pedal movement allows you to easily add volume to your performance while the non-slip rubber grips ensure that you will always have a firm grip even with speedy performances. As well as using as a volume pedal the FV-500L also features an Expression output for use with expression-compatible amps effects and even synthesizers.