Specifications: General Screen Size: 55″ Type: HQLED, DLED, 4K UHD System of Digital TV: DVB-T C T2 System of Analog TV: PAL/SECAM Smart TV OS: Google TV Panel Resolutions: 3840 x 2160 Aspect Ratio: 16:9 Refresh Rate: 60Hz (Motion Rate 120 Hz) Contrast: 4000：1 Brightness (cd/m2): 320 Response Time: 8ms Colour Depth: 1.07B Viewable Angle (H/V): 178/178 Video Picture Modes: User、Standard、Vivid、Sport、Movie、Game、Energy Saving Noise Reduction: YES Audio Audio Mode: User, Standard, Night, Sports, Movie, Music, News, Auto Dolby Digital Decoding: YES AVL (Auto-Volume Leveller): YES Audio Output Power: 15W*2 Speaker Sound Surround: YES Stereo Speaker: YES Auto Volume Levelling: YES Sound Balance: YES Mute: YES Input HDMI: 4(HDMI 2.1) USB: 2(USB 2.0) Composite Input: 1 Headphone: 1 Wireless Wi-Fi Access: YES Ethernet LAN: YES Functions CPU: ARM Advanced Multi-Core Cortex CA55 Graphics: ARM Advanced Multi-Core Mali G52 RAM: 2 GB DDR3 ROM: 32 GB Flash System OS: Google TV Android Version: 14 Application: Netflix: YES Application: YouTube: YES Application: Google Play: YES Application: Google Assistant: YES Application: Amazon Prime Video: YES Local Multimedia (Movie / Photo / Music): YES HDR Decoding: YES Multi-Picture Modes: User, Standard, Vivid, Sport, Movie, Game, Energy Saving Multi-Audio Modes: User, Standard, Night, Sports, Movie, Music, News, Auto Wide Mode: YES Multi-Energy Modes: YES Colour Temperature: User/Standard/Warm/Cool Chromecast: YES APP Store / Browser: YES HDMI Version: 2.1 Auto-Timer on / off: YES Variable Refresh Rate (VRR): YES Auto Low Latency Mode (ALLM): YES Auto-Timer on / off: YES Structure Gross Weight: 11 KG Dimensions (WxHxD) just TV: 1226*719*86 mm Dimensions (WxHxD) TV with Stand: 1226*779*298 mm No of Built-In Speakers: 2 Voltage Range: 100-240V 50/60Hz Rated Power Consumption: 165W