【High-Function DJ Controller】 The Pioneer DJ DDJ-400 is a high-function DJ controller that caters to a wide range of users, from beginners to professionals. Its intuitive design allows for easy operation, enabling smooth mixing. 【Versatile Control Functions】 Equipped with 8 control knobs and 16 buttons, you can easily operate effects and loop functions. This increases freedom during your performance and allows for creative expression. 【High Connectivity】 In addition to USB connection, it features MASTER output and MIC input terminals, making it easy to connect to various audio devices. This makes it ideal for live performances and studio recording. - Brand: Pioneer DJ - Model Name: DDJ-400 - Number of Control Knobs: 8 - Number of Buttons: 16 - Connection Terminals: USB, MASTER, MIC - Output Terminals: Unbalanced Output Thank you for viewing. ※ The purchase date was in 2019, and regarding the condition, it was used a few times that year, and there are almost no scratches, as far as a casual inspection can tell. It has been stored in a closet since then. ※ The original box is not in the best condition. Please consider it as an extra. 【If you don't need the box, please let me know in the comments】 #pioneer #DDJ400