Boss ME-80, e-guitar muliteffect pedal, 8 effect sections, 9 amp models (latest COSM amp models taken from GT-100), phaser, tremolo, boost, delay, chorus, EQ, 3 different reverb modes, overdrive/distortion, compressor, octaver, anm., each effect separate controls, 8 multifuctional pedals and expression pedal, manual mode for On/Off switching, memory mode for patch-setup switching, delay-section including looper with up to 38 seconds  recording time, 2x guitar amp outs (jack), recording/headphone out (mini jack), Aux-In, USB connection, battery operation with 6 AA batteries possible or optional power supply, optional power supply: 102842, dimensions: 17,63 x 9,13 x 3,63 inches, weight: 7 lbs.