Optical Parameters -Display technique: DLP -3D Support -Luminance: 1350ANSI lumens -Standard resolution: 1920x1080 -Compatible resolution: 2K/4K -Lamp Source: LED -Lamp Life: 30,000 Hours Projection Parameters -Projection ratio: 1.2:1 -Keystone correction: Verticalhorizonta/ ±45 degree -Projection method:Forward/Backward/Hang Ceiling System Parameters -CPU: Mstar 6A838 Cortex-A53 -GPU: Mali-T820MP4 -RAM: 2GB -Storage: 16GB -System: Android 6.0 -Mirroring display: Airplay/ DLNA/Mirrorcast Ports -Input ports: DC x 1/ HDMI x 2/ USB 2.0 x 1/USB 3.0 x 1/LAN x 1/Headphone x 1 -Output port: Headphone x 1/SPDIF x 1 -WiFi Dual-Band: 2.4/5GHz, 802.11a/b/g/n/ac/Bluetooth 4.0 Electrical Parameters -Noise: < 30dB -Power Dissipation: 100W-135W -Power: AC100-240V, 50/60Hz Other Parameters -Size: 201x201x135mm -Net weight: 2500g Packing list -Power Plug x 1 -Power Cable x 1 -The Bluetooth Remote Controlx1 -Handbook, Registration Cardx1 -One-Year Warranty Cardx1