Check the listing for details. Toms Line Harmonizer Pitch Shifter Guitar Effects Pedal. Condition: New. Listed at 59.95 USD. The Guitar Man Store 1013 South Salisbury Blvd. Salisbury MD 21801 open M-SAT 10 am to 6 pm Eastern Time Zone Tom's Line Engineering these are mini effects pedals they do not use batteries 9 Volt Power Supply only !! Free Shipping in the USA Toms Line Mod Harmonizer Pitch Shifter Guitar Effects Pedal Pitch shifter Dry, wet and range control 3 modes options: up, detune and down True bypass Smart stop bar design When stamping on the pedal during play, the central located metal stop bar prevent foot to move any buttons influencing the performance. Aluminium alloy case High quality metal components Power input: 9V by power adapter type - tip negative (-) Power consumption: less than 20mA Slip resistance bottom Compliant with RoHS regulations, FCC, CE, etc. Enviromental friendly material used, no painting Dimension: 92*38*32mm Weight: 133g Cartonbox package with magnetic closure Pedal surrounded by a foam to prevent damage in case during transportation Desiccant included to keep the pedal at a perfect storage condition before using Free 3M tape velcro one pair enclosed Operation manual -->