The SMALL CLONE analog chorus effect pedal by ELECTRO HARMONIX. It offers a variety of chorus sounds. Although it hasn't been used much, there are some scratches on the surface. - Model Name: SMALL CLONE EH 4600 FULL-CHORUS - Brand: ELECTRO HARMONIX - Country of Manufacture: USA - Output Terminals: OUTPUT - Input Terminals: INPUT - Power Supply: 9V Thank you for looking.