UNIVERSAL CONNECTIVITY: Supports HDMI 2.0b (HDCP 2.2) , WIFI, SPDIF, eARC for 7.1 channel and Dolby Atmos audio pass through. INSTALLATION FLEXIBILITY : Vertical lens shift, 2D keystone, and 1.3x zoom lens enable more flexibility to be set up in a limited space or ceiling mounted in your bedroom or living room.