Ruach Road Hand Made Wooden Audio Kick Stompbox with 1/4 Inch Jack Output Handmade in Northern Ireland from Solid Ash Wood Incorporates a 1/4 inch jack output with a passive pickup embedded - this means no batteries are needed Non-slip base and low profile, for security and easy on stage or during performance Dimensions - Length 11 x Width 6.5 and Depth 1 Plug this into a PA system or Amplifier via a 1/4 inch lead cable and play without any batteries or mains connection