Line 6 Pocket POD 300+ Presets -- Including exclusive rock star presets with unrivaled tone 32 Amp Models, 16 Cab Models -- Mix and Match amps and cabs to create your own unique sound 16 Effects -- Built-in in set of effects that are tweaked to perfection Chromatic Tuner -- The built-in tuner can be set to mute for those on-stage tunings between songs, CD/MP3 Jack -- Jam along with your favorite songs, Portable Design --Weighs just over 6 ounces! Only 5 x 3.25 x 2.5 inches in size USB Connectivity -- Edit your presets on the computer with FREE software from Line6 Please Note: Kindly refer the User Manual before use.