Feature:1. Pretty Effect: This effect pedal has 3 gears, DIRTY, TURBO and VINTAGE, and RAT is one of the most classic distortion effects.2. Ideal Playing: Providing you with a wide range of tones and distortion effects, which will largely improve your guitar playing.3. Practical Use: Suits perfectly for both guitar and bass, the effect pedal ensures no loss in low frequency, useful and reliable.4. Power Supply: Comes with DC interface, and you can unplug the DC power supply, then the effect pedal will be powered by battery.5. Easy Carrying: Designed to have a light weight and a compact size as well, the convenient carrying and storage enables easier use.Specification:Item Type: Guitar Effect PedalModel: RT-2Material: Aluminium AlloyWorking Voltage: DC 9~18VCurrent: 200mAControl Type: KnobCompatibility: For any guitar power supply. Battery: 1 x 9V lithium battery, delivered without battery. .Package List:1 x Guitar Effect Pedal4 x Foot PadNote:Its overdrive and overtones are pretty standard, but its distortion might not be enough for some METAL lovers.