                                        <p>Dimensions (W x H x D): TV without stand: 57.2" x 32.8" x 1.8", TV with stand: 57.2" x 34.4" x 8.5"</p><p>Smart functionality gives you access to your favorite apps and content using webOS 3.5. CONNECTIVITY : Wi-Fi Built In 802.11ac</p><p>Pairs 4K Ultra HD picture clarity with the contrast, color, and detail of High Dynamic Range (HDR) for the most lifelike picture</p><p>Individually lit OLED pixels achieve the ultimate contrast for outstanding picture quality. Resolution: 3840 x 2160</p><p>OLED does not require a backlight giving it deep blacks and making it extremely thin.Other Features :Active HDR with Dolby Vision, Dolby Atmos, Perfect Black, Cinematic Color, Billion Rich Colors, Ultra Luminance, Pixel Level Dimming</p><p>Inputs: 4 HDMI, 3 USB, 1 RF, 1 Composite, Component Shared w/ Composite, 1 Ethernet, 1 Optical, 1 RS232C (Mini Jack). Smart TV Operating System-webOS 3.5</p><p>Power supply (voltage, Hz): 120 Vac 50-60Hz . Recommended sound bars: SJ7, SJ8, and SJ9</p>