This product is new and unused. An instruction manual is also included. This is a 3-channel mixer for music and audio, equipped with convenient features for webcasting. It has a 2-channel USB audio interface function compatible with loopback, and a 60mm fader allows for comfortable volume control during streaming. 【About the product】 ・Equipped with a loopback function convenient for internet streaming (a function that mixes the sound from the computer and the sound input into the mixer and returns it to the computer). ・Equipped with a studio-quality preamplifier D-PRE, allowing you to capture vocals and instrument sounds as they are. ・Features a large volume slider in a compact body. You can intuitively adjust the microphone volume at hand during internet streaming. ・192KHz/24Bit high resolution. ・Bundled with music production software Cubase LE ・Input terminals for microphones: 1 system ・Number of channels: 3 ・Power consumption: Max 2.5W ・External dimensions: (Width) 129 x (Height) 63 x (Depth) 202mm ・Weight: 0.8kg Thank you.