Check the listing for details. Ion Discover DJ Computer DJ System Dual Turntable USB Controller Scratch MP3s. Condition: Used. Listed at 50.00 USD. Ion Discover DJ Computer DJ System Dual Turntable USB Controller. Condition is "Used". The ION Discover DJ system easily allows you to mix and scratch your computer music library like a pro. plug in the ION Discover DJ and you're ready to be a star DJ. Mix tracks with the DJ crossfader scratch EQ and even do more advanced DJ effects like pitching up and down! The Discover DJ works with all of your MP3s and other music on your computer. *You may have to download drivers for this. This is just the dual turntable with the controls . This was tested and works. It has very small signs of use but is missing one rubber foot on the back. It was not uneven or shifting while using . Please see all pics because you will receive the exact same item as you see in the pictures Box 5