Boss GT-1 (Guitar Multi-FX Pedal)

108 Effect Types 32 Seconds looper Up to 7 hours of operation time with batteries 99 Presets, 99 user patches 3 Footswitches, 1 expression pedal and 1 additional footswitch/expression pedal input USB port for using as an audio interface or for the editor Power supply with 4x AA batteries or 9V DC power supply. Dimensions (W x D x H): 305 x 152 x 56 mm