Vox Stomplab IIG 2G Guitar Multi-Effects Pedal w/Built-In Expression Pedal and Power Supply Includes a Power Supply! A total of 100 preset programs are categorized into styles such as rock, blues, metal, and pop Easy to use interface; even novice users can instantly access the sounds they want! StompLab IG provides 103 types of modeling effects, StompLab IIG provides 104 types, StompLab IB provides 60 types, and StompLab IIB provides 61 types Each effect model boasts a sound engine that has been distilled from the worldwide best-selling VT+ series of modeling amps as well as the ToneLab series of multi-effect units.