Panel type IPS (hard screen) screen ratio widescreen 16:9 interface type USB, HDMI, DVI, AV, ear Brightness 450cd / m2 maximum resolution 3840 * 2160 operating system Android additional function network online movie nominal contrast 4000:1 best viewing distance 1.1m (included) - 1.4m (included) Package size 1854 * 1250 * 157mm energy efficiency class I network connection mode wired and wireless support screen brushing rate 120Hz speaker number 2 receiving system PAL NTSC SECAM Certificate No. 2020010808276975 fastest shipping time 1-3 days whether it supports a consignment logistics service delivery door-to-door packaging list HD cable, remote control, Hanging... Power supply power (W) 100 internal storage space 16g net weight (excluding base) 26.355kg net weight (including base) 28.5kg display size without base 1695 * 980 * mm