Label:Yes Power: DC9V adapter Name: Guitar effector Package Included:1pc Guitar Effect Pedal+1pc instructions (Excluding others) Material: Aluminum Zinc Zinc Zinc Zinc Alloy Dimension: 92 (L) × 42 (W) × 52 (H) mm Weight: 170g About this item 1.Pure Signal: True bypass switching maintains pure signal flow when the overdrive pedal disengaged. Dedicated Drive & Volume & Tone knobs allow for precise effect tailoring. 2.Solid Quality: Aluminium Zinc Zinc Zinc Zinc Alloy body makes vintage overdrive pedal safe for transport, stable and strong. 3..Developed with the quality chip to reduce noise swells common with distortion circuit, you get the quietest effect possible with this pedal. 4.Easy Carry: The overdrive pedal has a small size body, light weight, suitable for out side gigs,powered by a DC 9V adapter (not included in this package). 5.Ten effects: This effector has ten different built-in effects, including: Vintage Overdrive/Ultimate Drive/Run Construction/US Dream/Classic Chorus/Vintage Phase/Analog Chorus/Digital Delay/Demolo/Analog Delay , Description 1. Power Supply: 9V DC (not included in this package) 2. Drive Knob: Adjust the degree of distortion 3. Volume Knob: Adjust the volume of the sound 4. Tone Knob: Adjust the intensity of the tone 5. Input & Output Jack: Single ¼ inch (instrument cable) 6. LED Light:LED indicator shows the working state 7. True Bypass: minimizes tone loss 8. Full metal shell: Aluminum Zinc Zinc Zinc Zinc Alloy casing with stoving varnish finish