Thank you for viewing. ≪Product Specifications≫ ◆ 124 types of editable effects, with a maximum of 7 simultaneous effects ◆ 50 user, 50 preset programs ◆ 11 types of amplifier modeling from 15 types ◆ Built-in infrared wireless headphone transmitter ◆ LCD with backlight ◆ Built-in auto-tuner function ◆ 39 types of rhythm & bass patterns, or metronome function ◆ Key transpose possible for audio from CD players, etc., connected to the AUX terminal ◆ Phrase trainer function (loop playback, recording) ◆ Input terminals: Guitar input (standard mono jack) AUX (mini stereo jack) ◆ Output terminals: Line/Headphone (standard stereo jack) ◆ Power: 4 x AAA alkaline batteries (approx. 10 hours continuous use) ◆ Dimensions (W x D x H): 76mm x 112mm x 27mm (excluding protrusions) ◆ Weight: 138g (excluding batteries) ≪Included Items≫ ◆ Monitor batteries ◆ Instruction manual (copy) ≪Operation≫ ◆ Confirmed