– GEM box Guitar Multi-Effects Processor by JOYO features Chorus, Flanger, Phaser, Tremolo, Vibrato, Distortion, Fuzz & more

– A great new multi effects guitar pedal processor from JOYO which includes a built in drum machine with 40 different rythms with fully variable tempo from 60~270 beats per minute.

– Built in electronic tuner operated by the foot switches.

– An expression pedal which can control the modulation, drive, delay and gain.

– Built in effects patches or build and save your own unique sounds. – Eight effects modules giving 60 types of effects including Chorus, Flanger, Phaser, Tremolo, Vibrato, Distortion, Fuzz

– 8 Effect Modules & 60 Effect Types

– 25 Drive Sounds including 15 famous Stomps & 4 legendary Amp Simulators

– 40 Preset Patches & 40 User Patches

– 40 Drum Rhythms

– Tuning Function and Patch Pre-Select Recall Function

– Assignable Expression Pedal

– DC 9V Adapter (Included) or AA battery (x4) power supply