ZOOM G1 FOUR / G1X FOUR        FEATURES        & 9679; G1 FOUR offers over 60 built-in effects        & 9679; G1X FOUR offers over 70 built-in effects        & 9679; 13 amp models for simulating classic rigs        & 9679; Up to 5 effects can be used simultaneously, chained together in any order        & 9679; Looper for recording up to 30 seconds / 64 beats of CD-quality audio with seamless start and end times        & 9679; ZOOM Guitar Lab software for creating, editing and managing effects and patches        & 9679; 68 built-in rhythm patterns which can be used in conjunction with the Looper        & 9679; 50 memory locations for storing user-created patches        & 9679; Auto Save function for automatic saving of all patch parameters        & 9679; Onboard chromatic tuner supports all standard guitar tunings, including open and drop tunings        & 9679; Input jack accepts standard mono guitar cable (both active and passive instruments supported)        & 9679; Auxiliary input jack for connection of personal music players        & 9679; Output jack for connection to amp or headphones        & 9679; Runs on 4 AA batteries, with alkaline battery life of 18 hours        & 9679; USB port for firmware updates, power and connection to ZOOM Guitar Lab                  NOTE:Not include battery Not include AC adpter.