PockRock is a portable guitar multi-effects pedal. 5 effect modules with 15 effect types, 40 drum rhythms, 16 preset patches and 16 user patches. It is not only a sound library, but also allows you to create your own sound library.  With headphone out and AUX in, you can enjoy your playing at night and no need to worry about disturbing others.  Battery-powered mode allows you to take it to everywhere. Everything you need is in PockRock! 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: EU 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(EU) 1 * User Manual(English)