Zoom's MS-50G MultiStomp guitar pedal combines the power of a multi-effects device and the flexibility of an amp modeler in a single compact stompbox. With its 55 custom guitar effects and amp models, an easy-to-use interface, onboard chromatic tuner and versatile power options, you'll be surprised at how much the MS-50G has to offer. 100 guitar effects and amp models, including modulation, equalization, delay, and reverb Up to 6 effects can be used simultaneously, in any order 50 memory locations for the storage of user-created patches 30 preset patches Patch cycling Onboard chromatic tuner supports all standard guitar tunings, including open and drop tunings Tap Tempo for synchronization of delay times or modulation rates Auto Save function for automatic saving of all patch parameters ¼" input jack (both active and passive instruments supported) Dual ¼" output jacks Backlit LCD with contrast control for easy viewing in low-light environments USB port for power and firmware updates Lightweight and small enough to fit in your gig bag Easily integrated into any existing pedalboard Runs on 2 AA batteries, with alkaline battery life of up to 7 hours Optional AC adapter