The Micro Cube gives guitarists a genuine Roland Cube amp in an ultra-compact 7-pound package that runs on batteries. Despite its tiny proportions, the MicroCube packs a big punch and comes with 6 DSP effects, 7 COSM® amp models, and a new Digital Tuning Fork--giving guitarists everything they need for killer tone on the go. Features: Ultra-compact portable DSP guitar amp with 5" speaker 7 COSM guitar amp models including JC-120 and a special mic preamp model 6 DSP effects: chorus, flanger, phaser, tremolo, and separate delay/reverb New Digital Tuning Fork with support for flat tunings up to 2 semitones Recording/headphones output and stereo auxiliary input for CD players, etc. Runs on 6 AA batteries or AC power (adapter supplied) and includes carrying strap Minimize