Feature Value Brand TCL Type Smart Roku TV Model Number 55S425B Screen 55" Wi-Fi 802.11ac 2x2 Dual Band (support 2.4GHz & 5GHz) Audio Passthrough Dolby Digital Plus Clear Motion Index 120Hz CMI Resolution 3840 x 2160 High Dynamic Range Format HDR10 Inputs/Outputs AV Input: Composite Video + L&R Audio In 1 x RF Input (NTSC, ATSC) 1 x Ethernet 1 x USB2.0 3 x HDMI 2.0 w/HDCP 2.2 (1 ARC) 1 x SPDIF Digital Audio Optical 1 x Audio Output Headphone Dimensions (WxHxD) With stand: 49.0" x 30.6" x 8.0", Without stand: 49.0" x 28.4" x 3.1" Weight 27.1 lbs