Features At A Glance 70 onboard high-quality digital effects, including distortion, overdrive, EQ, compression, delay, reverb, flanging, phasing, and chorusing 5 new amp emulators plus 5 cabinet emulators 100 custom-designed factory patches Free ZOOM Guitar Lab Mac/Windows software allows downloading of additional effects and patches Use up to 9 effects simultaneously, chained together in any order 4 stompbox switches allow effects to instantly be brought in and out Built-in expression pedal for real-time control over volume, tone, or selected effect parameters High output booster circuit for added volume and overdrive Intuitive user interface 200 memory locations for storage of factory and/or user-created patches 4 independent editing displays, plus large overview display Auto Save function for automatic saving of all patch parameters Onboard chromatic tuner with dedicated footswitch supports all standard guitar tunings, including open and drop tunings Tuner range of 435 - 445 Hz Stereo/mono Looper allows recording of up to 80 seconds of phrase recording 68 built-in rhythm patterns that can be used in conjunction with the Looper Tap Tempo with dedicated footswitch Input jack accepts standard guitar cable Auxiliary stereo input jack for connection of smartphones and music players Dual output jacks for connection to guitar amps and mono or stereo PA systems Dedicated stereo headphone output Control input for external footpedal USB port for firmware updating and patch/effects downloading Use as a USB audio interface for Mac/Windows computers, with direct zero-latency monitoring of input signal Included AC adapter