Features: 1.11 Types Effects: Featuring 11 types of classic effects, which are chorus, flange, tremolo, phase, vibrato, rotary, liquid, auto wah, stutt, ring, low bit. 2.Excellent Sound: This mini modulation pedal for electric guitars provides a variety of classic effects, obtains smoothly, sweet and powerful performances. 3.1/4in Audio Interface: With standard 1/4 in mono audio interface input and output, this pedal is plug and play, easy to use. 4.All Metal Shell: The shell adopts all metal, the pedal body has higher strength, strong and sturdy, not easy to be damaged. 5.Compact Size: This effect pedal has been optimized weight and volume, compact in size, very convenient for carrying around. specification:Item Type: Electric Guitar Effect Pedal Material: Metal Color: Green Input: 1/4in mono audio interface Output: 1/4in mono audio interface Required Power Supply: 9V DC transformer (inside negative and outside positive) PackageList:1 x ElectricGuitarEffectPedal 2 x Manual 1 x Sticker