Numark Mixtrack Pro II PCDJ Controller. Basic DJ play is working well. Includes Serato DJ software (Windows 7-11, Mac), instruction manual, USB cable, and audio cables. Features two headphone jacks and a microphone volume control, making it a very user-friendly PCDJ controller. Approximately 462 x 262 x 33mm, 2.1kg. Product details: http://numark.jp/mixtrackpro-ii/ Everything is included, so you can start playing immediately if you have a laptop and headphones (or earphones). It has two headphone jacks, so you can use either headphones or earphones. There is a scratch on the left corner, and the master gain knob has been replaced with a substitute.