TRAKTOR KONTROL S4 4-Channel DJ Mixer & MIDI Controller (Used) Selling due to the purchase of a new mixer. There are no noticeable scratches on the main unit, but please understand that this is a used item. * Original box is not included. 【Product Information】 • Model Name: TRAKTOR KONTROL S4 • Color: Black • Channels: 4-Channel • Condition: Operation confirmed, minor scratches from use ⚠️ Due to the item being used, returns and refunds are not accepted. If you have any questions, please feel free to ask before purchasing. Thank you for your consideration!