With its brightness of 4200 lumen, this projector was developed for interruption-free operation, and provides astounding image quality. Despite its slim and portable form factor, the ZH450ST features a raft of installation options and ports. Other features: - Short-throw projector - Long life of up to 30,000 hours - Recommended for conference rooms, halls and other company use cases - Vivid colours with Rec 709 colour scheme - Full 3D