lg cinebeam led 4k uhd real real 4k uhd (3840x2160) 8,3 mpix four-channel led technology webos 1.25 ? zoom remote focus hdr10 projection technology: rgbb led native resolution: 4k uhd (3840 ? 2160) luminous intensity [lm]: 1500 contrast: 150,000: 1 display format: 16: 9 image size [inch]: 60 & ,~ 140& , standard/100 & ,(from lens to wall): 100& , at 2.7 ~ 3.4 m range: 1.2 - 1.5 zoom: 1.25 ? audio: 3w + 3w stereo, dolby surround sound high brightness: 30,000 hours interface: ip control rj45 hdmi 2x usb type-a: usb 2.0 usb type-c (display, charging): 1 (usb 2.0, display, power: 5v/1a output) power: 210w adapter (100v - 240v, 50 ~ 60hz) power consumption [w]: max standby power [w]: <,0.5w dimensions [mm]: 314 x 210 x 95 weight [kg]: 3.2kg guarantee: 36 months