Dangbei Mars Pro 2. Dangbei Mars Pro 2 – 4K UHD Laser Projector. The Mars Pro 2 also featuresAI-powered auto-focus ,keystone correction, andscreen fit for effortless setup. Its sleek design,WiFi 6 ,Bluetooth 5.2, andHDMI 2.1 connectivity make it perfect for gaming, movies, or productive work sessions.