Thank you for viewing. Unused and new. Also for streaming! This is the BOSS Gigcaster 5 GCS-5 audio mixer. Gigcaster 5 You can check the product details on the following product website. It's packed with features that can be used for YouTube and online streaming, and it's professional-level audio equipment for practicing and playing vocals and instruments. There are also many effects, so you can have a lot of fun with just this one. Thank you very much. In the unlikely event of an initial defect, it will be handled by the manufacturer. Although it's unlikely, since it's unused, please consult with us as soon as possible after arrival (within about a week) in that case. Please note that we generally cannot provide any other support. #GCS-5 #GCS-8