Specifications: Model: PockRock Material: Plastic Color: Dark Grey 5 Effect Modules: DRIVE, MOD(modulation); DLY(delay)/ REV(reverb); DRUM 15 Effect Types: Clean, Overdrive, Distortion, Crunch, Fuzz, Metal; Chorus, Flanger, Phaser, Tremolo; Delay, Echo, Room, Hall; Drum Rhythm Guitar Input: 1/4" mono jack Output: 1/4" mono jack Headphone: 1/8" stereo jack Aux In: 1/8" stereo jack Power Supply: DC 9V adapter(included) or 2 * AAA batteries(not included) Plug: US Item Size: 13 * 8.5 * 3cm / 5.1 * 3.3 * 1.2in Item Weight: 130g / 4.6oz Package Size: 13.5 * 10.5 * 8.5cm / 5.3 * 4.1 * 3.3in Package Weight: 270g / 9.5oz Note: Guitar and cable showed in the pictures are not included. Batteries are not included. Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * Power Adapter(US) 1 * User Manual(English)