nero4dNERO 4S UHD HDR projector: 4K UHD HDR Power. Enjoy the clarity and realism of the top of the of SIM2’s single-chip DLP®-based projectors: UHD (Ultra Hh Definition) images withThe SIM2 Nero 4 UHD HDR Projector is a 4K Home Theater Projector. This lamp based projector is capable of displaying 5,000 Lumens at its brhtest setting with a native