This is a Pioneer DDJ-SR. It's compatible with Serato and easy to use for beginners. How about it for those who want to get started? It's in beautiful condition, having been used only about 10 times at home. Please check the photos for scratches on the disc part before purchasing. Operation has been confirmed. A USB cable is also included. You can start playing immediately if you have a PC and an amplifier. The box is not included.