Optoma 3861RK. Display diagonal: 2.18 m (86″), Display brightness: 370 cd/m², Display number of colours: 1.073 billion colours. Operating system installed: Android 8.0, Processor architecture: ARM Cortex-A73, User memory: 16000 GB. Product colour: Black, Panel mounting interface: 800 x 400 mm, Mean time between failures (MTBF): 50000 h. Power consumption (standby): 0.5 W, AC input voltage: 100-240 V, AC input frequency: 50 – 60 Hz. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Windows XP