summina PockRock Portable Guitar Multi-effects Processor Effect Pedal 15 Effect Types 40 Drum Rhythms Tuning Function with Power Adapter 9V adapter(included) or 2 * AAA batteries (not included). 5 effect modules including 15 effect types, providing you with a sound library. Portable and lightweight guitar multi-effects pedal with LCD display. With 1/8" Aux in & headphone stereo jacks, and 1/4" input & output mono jacks. 40 meticulous designed drum rhythms, and equipped with tuning function. 16 preset patches and 16 user patches for you to sound library. With a metal buckle on the backside to be hung at the waist for convenient usage. GAIN and TONE control knobs for adjust the gain of distortion and brightness of the sound. Note: Guitar and cable showed in the pictures are not included. Batteries are not included. Please use the 9V adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Specifications: Supply: 9V adapter(included) or 2 * AAA batteries(not included) 5 Effect Modules: DRIVE, MOD(modulation); DLY(delay)/ REV(reverb); DRUM Plug: / / UK (Optional) Item Weight: 130g / 4.6oz Item Size: 13 * 8.5 * 3cm / 5.1 * 3.3 * 1.2in Output: 1/4" mono jack Headphone: 1/8" stereo jack Package Size: 13.5 * 10.5 * 8.5cm / 5.3 * 4.1 * 3.3in 15 Effect Types: , Overdrive, Distortion, Crunch, Fuzz, Metal; Chorus, Flanger, Phaser, Tremolo; Delay, Echo, Room, Hall; Drum Rhythm Package Weight: 270g / 9.5oz Aux In: 1/8" stereo jack Material: Guitar Input: 1/4" mono jack 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 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! Package List: 1 * User Manual(English) 1 * Effect Pedal 1 * Adapter