The Pioneer CDJ-850 is a multi-player perfect for professional DJ play. Operation confirmed. - Model Name: CDJ-850-K - Brand: Pioneer - Color: Black - Accessories: Power cable In addition to USB storage devices and CDs, it can also control DJ software as a MIDI controller, and supports the file formats MP3, AAC, AIFF, and WAV. It supports the free music management software rekordbox™, allowing for song analysis, playlist creation, and setting of CUE and LOOP points, enabling comfortable and versatile performance. ・Playable files AAC AIFF MP3 (MPEG-1 32Kbps - 320 Kbps, MPEG-4 16 Kbps - 160 Kbps) WAV ・Size W: 305 mm D: 364.4 mm H: 105.5 mm Weight: 3.3 kg This is an older item, so please purchase if you understand that it is a used item. Please refrain from purchasing if you are sensitive to the condition of used items. Thank you for viewing.