Zoom MS100BT MultiStomp Guitar Pedal with Bluetooth Bluetooth compatible with iOS 4; 3 or later devices, Browse, sample, purchase and download effects via Bluetooth, StompShare iOS app available for free download via the App Store Easy-to-use interface includes LCD, footswitch, and analog-style cursor keys/parameter knobs, Integrated auto-chromatic tuner, Tap tempo function 100 preloaded effects types (92 stomp box effects, 8 amp models), can be used in any combination, Use up to six effects simultaneously 30 preset patches ready for immediate use, Create and store up to 50 original patches Two 1/4"input jacks, two 1/4"output jacks, AC (adapter sold separately) and battery powered, Up to seven hours of operation using two AA batteries (included)