Zoom MS-100BT MultiStomp Guitar Effects Pedal with Bluetooth Features: Powerful multi-effects and amp modeling in a compact stompbox design Decrease the size/complexity of your rig while expanding your effects and modeling capabilities Rugged die-cast body, with the look of a classic analog stompbox Bluetooth compatible with iOS 4.3 or later devices Browse, audition, 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 100 effects types (92 stompbox effects, 8 amp models) can be used in any combination Use up to 6 effects simultaneously; create and store up to 50 original patches 30 preset patches ready for immediate use Program which patches are recalled (up to 26 patches) and the order in which they appear Integrated auto-chromatic tuner; tap tempo function Two 1/4 input jacks, two 1/4 output jacks True stereo I/O AC (adapter sold separately) and battery powered Up to 7 hours of operation using 2 AA batteries