ADVICE NEEDED ]Was offered two CDJ 2000 Nexus and a DJM 900 mixer for $2800. Wondering if someone can help point out some key features I would be missing out on since
DJM-900NXS2 4-channel professional DJ mixer (black) - Pioneer DJ
Pioneer dj DJM-900NXS2
Pioneer DJM-900NXS2 Nexus 2 DJ Mixer 4 Channel - DJ City