4k home entertainment projector, for sports fans with hdr-pro enjoy the immersive sound motion enhancer cinemamaster video + cinemamaster audio + 2 projection technology: dlp native resolution: 4k uhd (3840 x 2160) resolution supported: vga (640x480) to 4k uhd (3840x2160) display colors: 30 bits (1.07 billion colors) luminous intensity [lm]: 3000 contrast: 30,000: 1 (dynamic iris) display format: native 16: 9 (6 aspect ratio selectable) image size [inch]: 30 & ,~ 300& , throw ratio: 1.13 - 1.47 (100 & ,@ 8.2 feet/2.5 m) zoom: 1.3x horizontal frequency: 15 k - 135 k hz vertical frequency: 23-120 hz 3d support: yes audio: 5w x 2 chamber speaker light psu: lamp lamp life [h]: normal: 4,000 hours economic: 10,000 hours smarteco: 15,000 hours interface: hdmi: x2 (hdmi 2.0b/hdcp2.2) usb type a: x1 (5v/2.5a) x1 (media reader) usb type mini b: x2 (fw download, service) audio out (3.5mm mini jack): x1 rs232 (db-9pin): x2 dc 12v trigger (3.5mm jack): x2 ir receiver: x2 security bar: security bar/kensington anti-theft lock slot compatibility: hdtv compatibility: 720p 50/60hz, 1080i 50/60hz, 1080p 24/25/30/50/60hz, 2160p 23/24/25/30/60hz 3d compatibility: frame packing: up to 1080p 60hz, side bottom: up to 1080p 60hz, top bottom: up to 1080p 60hz power supply: vac 100 ~ 240 (50/60hz) power consumption [w]: max: 350w normal: 340w eco: 280w standby consumption [w]: 0.5w max. at 100 ~ 240vac noise level [db]: 30/28dba (silence mode) dimensions [mm]: 380 x 127 x 263 mmweight [kg]: 4.2 kg package contents: remote control with battery: x1 rcv017 (5j.jkc06.001) power cord (depending on region): x1 (3 m) cd user manual: yes (27l) quick start guide: yes (21l) warranty certificate (depending on region): yes guarantee: 36 months