The power plug can be selected. Please note the specification of the power adapter when placing an order: US Plug / EU Plug / UK Plug / AU Plug       The Groove Loop X2 aims to serve as the ultimate looper and drum machine combo pedal whether in the practice room or on stage. Groove Loop X2 looper features a whopping 14 save slots that can store loops of up to 10 minutes in length in each slot.      121 different drum grooves encompassing 11 unique musical styles built in a metal shell. Looper controls are familiar and flexible with the ability to toggle count-in mode on/off and an automatic mode that detects and begins the looper once an instrument signal is detected.      Easy to use with TIME STRETCH function allows users to change the speed of playback without affecting the pitch. Audio playback and drum machine audio can be separated into two different outputs      Groove Loop X2 packs in a huge variety of drum grooves separated by 11 different genres, each with 11 different variations that can be easily selected with the included GENRE and PATTERN knobs.      Drum machine tempo can be set manually by Tap Tempo or when used in combination with the Looper, tempo will be automatically detected while playing.      Groove Loop X2 edition of the Groove Loop also adds many requested features such as split stereo inputs and outputs. Looper and Drum machine can also be split to two different outputs for added flexibility      Audio playback and drum machine audio can be separated into two different outputs. Three different recording mode: Count-in mode. automatic mode and normal mode.