Electro Harmonix Bad Stone Phase Shifter Guitar Effects Pedal

• A faithful reincarnation of the legendary 1970s Bad Stone with carefully selected updates for the modern player
• The Bad Stone was the first phase shifter to employ variable feedback and features an awesome six stages of phase shifting
• Manual Shift mode that lets you freeze the phase 
• Compact, rugged die-cast package
• True bypass switching for maximum signal path integrity
• Effect status LED
• 9-Volt battery included, also accepts optional EHX 9.6VDC-200mA power supply
• Current Draw: 18mA @ 9VDC
• Dimensions in inches: 2.75(w) x 4.5(l) x 2(h)
• Dimensions in mm: 70(w) x 115(l) x 51(h)