True Bypass All-in-one MOD Core Guitar AMP Effect Pedal 8 Modulation Effects Chorus/flanger/ Phaser/ Tremolo/ Rotary/ Pan/ U-vibe /Vibrato Effect types: 8 modeling modulation models ; True stereo signal processing. Tone Lock function and one preset save/recall. New generation 32-bit DSP, high performance 24-bit Input/output Sensing circuit select optimized routing automatically 44.1 kHz AD/DA convert;True bypass;Runs on battery and AC power