Quick overview from the supplier:
77" OLED SMART TV Samsung QE77S95CAUXUA, Quantum Dot OLED 3840x2160, Tizen OS, Black
(77" QD OLED, 4K UHD 3840x2160, FreeSync Premium 144 Hz, Smart TV (Tizen OS), Quantum HDR OLED, HRD10+, 4 HDMI, Wi-Fi 802.11 ac, 2 USB, DVB-T2/C/S2, OSD Language: ENG, RU, RO, Speakers 2.1CH, Dolby Atmos, VESA 300x200, 39.1 Kg)