This item only. Operation confirmed, and it works without any problems! It has not been initialized, so please consider this before purchasing. The product description is as follows: * ・Features Zoom's original 32-bit DSP "ZFX-3" with "96KHz sampling" to reproduce the original sound of the bass. ・Includes a 6-band EQ / 2-band parametric EQ suitable for bass sound creation, a built-in PCM drum machine, and an auto-chromatic tuner. ・Built-in 13 types of bass amp/stompbox modeling. Includes bass synthesizers of different sound sources & filtering and sound generation methods. ・Equipped with 47 high-quality 32-bit processing effects and 40 preset patches that can be used immediately for live performances and recordings. ・XLR output terminal that can be directly connected to a PA mixer, and a USB terminal for computer recording (Cubase LE included). ・AC adapter and batteries are not included.