Display: Screen Size: 55 inches. Display Technology: ULED Mini LED, Flat Screen. Resolution: 4K Ultra HD (3840 x 2160 pixels). Aspect Ratio: 16:9. Refresh Rate: 144Hz. Reaction Time: 6ms. Contrast Ratio: 5000:1. Brilliance: 900 cd/m2. HDR Support: HDR, Dolby Vision IQ, HDR10+ Adaptive, HLG. Processor & Picture Quality: Processor: Hi-View Engine Quad-core MT9618. Gaming Features: 144Hz Game Mode PRO. FreeSync Premium PRO. Audio: System: Dolby Atmos 2.1. Output: 40W. Speakers: Integrated speakers and a subwoofer. Connectivity: HDMI Ports: 4 (1 with ARC HDMI). USB Ports: 2 (1 x USB 3.0, 1 x USB 2.0). Optical Out: Yes. CI/CI+ Slot: Yes. RGB + Audio L/R: Yes. AV Port: Yes. Headphone Output: Yes. Smart TV Features: Wireless LAN: Wifi 5G. Bluetooth: 5.0. AirPlay2 Support: Yes. Design & Dimensions: VESA Mounting Compatible: 400 x 200 mm. Includes: Bluetooth remote control, user manual, power cable. Dimensions with Pedestal (W x H x D): 122.6 cm x 77.3 cm x 28.8 cm. Weight with Stand: 14.8 kg. Energy Consumption: Energy Efficiency Class (Standard Mode): G (64 kWh/1000h). Energy Efficiency Class (HDR Mode): G (110 kWh/1000h). Warranty: 2 Years