operation and versatile function, it can definitely help you to get your own unique sound Features: Guitar multi-effects pedal with large high brightness LCD display, is designed for professional electric guitar player who wants to get unique music sound. 8 effect modules including 66 effect types, providing you with a sound library; and 80 preset patches and 80 user patches for you to creating your own sound library. Supports 180s loop recording, 40 drum & 10 metronome rhythms, which enables you to create your own music without computer. 23 drive sounds with 7 legendary amp simulators; 6 assignable expression pedal parameters improve the convenience and diversity of controlling the tone. Supports tap tempo, tuner, and scale & chord lesson functions; Considerate dual power supply design: DC 9V adapter(included) or 4 * AA batteries (not included). Specifications: Brand: Muslady Model: MU100 Input Jack: 1/4 inch mono audio jack Output Jack: 1/4 inch stereo audio jack Power Supper: DC 9V adapter(included) or 4 * AA batteries (not included) Item Size: 23 * 14 * 4.5cm / 9.1 * 5.5 * 1.8in Item Weight: 765g / 1.9lb(excluding batteries) Package Size: 32.5 * 15 * 7cm / 12.8 * 5.9 * 2.8in Package Weight: 1015g / 2.2lb Package List: 1 * Effect Pedal 1 * Power Adapter 1 * User Manual(English&Chinese&French&German&Spanish&Japanese&Portuguese)