Hong Kong Professional Television Special Recommendation: LG 55UR640S 55-inch 4K UHD Electronic Display Board. This unit combines professional commercial display with digital TV reception capabilities. Product core specifications details Screen size : 55 inches Resolution : 3840 x 2160 (4K UHD) Panel type : IPS wide-viewing-angle panel Brightness : 400 nits Dynamic video refresh rate : 60Hz Operating system : webOS 6.0 Uptime : Supports 16 hours/7 days of continuous operation ● Professional selling points and features Image Engine : Equipped with 4K upscaling technology to optimize low-resolution content to near 4K resolution. Commercial Management : Supports hotel mode and USB data copy function for easy batch settings. Control System : Compatible with Crestron Connected professional audio/video control certification Smart Sync : Supports Wi-Fi and Bluetooth connections and is compatible with AirPlay 2 screen sharing. Audio output : Built-in 20W (10W + 10W) speaker system ● TV signal reception capability Built-in digital TV tuner (DVB-T2/C/S2) It can directly receive Hong Kong digital television signals. Conveniently watch local free TV channels without needing an external set-top box. Precise dimensions of the body Table frame dimensions (excluding seat) : 1235 (W) x 715 (H) x 57.5 (D) mm Table frame dimensions : 1235 (W) x 777 (H) x 232 (D) mm Body weight : 14 kg (excluding base) VESA wall mounting holes : 300 x 300 mm ● Connection port HDMI ports : 3 (rear/side) USB ports : 1 set Network interface : RJ45 LAN port Audio output : Fiber optic digital audio output ● Service Fee Delivery fee : $200 (additional charges may apply to remote areas) Fixed wall hanging fees : Please inquire and note that if you have unique wall materials (marble, tiles, etc.) or require movable wall brackets, please contact customer service via WhatsApp to inquire first.