Feature: 1. FRESH EXTENSIVE CHORUS EFFECTS: The analog chorus effect pedal create some fresh and extensive chorus effects, using the classic BBD chip to get the circuit chorus tone, speed and depth knobs, allowing you to shape your voice 2. MINIMIZE TONE LOSS: Excellent tone electric guitar effect pedal and real bypass provide transparent tone, minimize tone loss, in order to maintain the best sound quality 3. CLASSIC PAINT FINISH: Adopt classic paint finish, firm and stable, equipped with a small LED flash light to indicate working status 4. EXCELLENT PERFORMANCE: Input impedance is 1MΩ, output impedance is 1KΩ, this effect pedal come with excellent performance 5. STURDY AND DURABLE: Guitar effect pedal adopt excellent metal material, easy to conduct electricity, shiny, sturdy and durable Specification: Item Type: Analog Chorus Pedal Color: Blue Material: Metal Input Impedance: 1MΩ Output Impedance: 1KΩ Working Current: 12mA Product Power Supply Mode: 1 x 9V battery 6F22(not included) or 9V power adapter(not included). Package List: 1 x Analog Chorus Pedal1 x User Manual