It’s a large‑screen (86‑inch) LED Smart TV. The “4K UHD” means it delivers Ultra High Definition resolution (3840 × 2160 pixels), giving you crisp, detailed images on a very big display. 
Specifications
Screen size: 86 inches (diagonal)
• Display resolution: 4K UHD — 3840 × 2160 pixels
• Display type: LED‑backlit LCD, with Direct LED backlight
• Aspect ratio: 16:9
• Refresh rate: 120 Hz native
• HDR support: Active HDR — HDR10 and HLG (Hybrid Log-Gamma) with Dynamic Tone Mapping
• Picture processor: α7 Gen 5 AI Processor 4K
• Upscaling: AI 4K Upscaling — lower‑resolution content is enhanced to 4K.
• Picture modes / features: Filmmaker Mode, Game Optimizer, dynamic tone mapping, etc.
🔊 Audio
• Speaker system: 2.0-channel built‑in speakers
• Audio output power: ~ 20 W total (typically 10 W per channel)
• Audio features: AI Sound, support for common codecs (AC3/Dolby Digital, AAC, PCM, WMA, etc.), Bluetooth‑surround ready, LG Sound Sync for external soundbars.
🌐 Smart TV & Software / Smart Features
• Operating system: webOS (webOS 22 for this model)
• Smart platform capabilities: Built‑in apps (Netflix, Prime Video, Disney+, Apple TV, YouTube, etc.), full web browser, LG Content Store (app store), streaming support.
• Voice assistants / smart assistants support: Ready for Google Assistant, Amazon Alexa, and supports Apple AirPlay 2 / HomeKit (depending on region / accessories)
• Gaming support: VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), FreeSync Premium, Game Optimizer, HGiG mode — useful for smoother gaming and reduced input lag.
• Other Smart features: Room‑to‑Room share, Sports Alerts, full web browser, app store, internet connectivity (Wi‑Fi, Ethernet), smartphone cast/remote support.
🔌 Connectivity & Inputs / Outputs
• HDMI ports: 3 total (supporting HDMI 2.1 / 4K @ 120Hz on at least two ports)
• USB ports: 2 (one at rear, one on side)
• Ethernet (LAN): Yes (1 × RJ45)
• Wi‑Fi: Built‑in Wi‑Fi 802.11ac (dual‑band)
• Bluetooth: Yes (Bluetooth 5.0) — for audio accessories / external speakers
• Digital audio output (optical): Yes (1 rear)
• ARC/eARC support: Yes — via HDMI (HDMI 2 position)
• Antenna / RF input: Yes (for terrestrial/cable antenna)
• Other: RS‑232C input (mini-jack, for 86″ model), remote‑control, etc.
📏 Physical & Power Specs
• TV dimensions (without stand): ~ 75.9” × 43.5” × 2.4” (W × H × D) — ~ 192.8 cm × 110.5 cm × 6.1 cm
• TV dimensions (with stand): ~ 75.9” × 45.9” × 14.2” (W × H × D)
• Weight: ~ 100.5 lb (≈ 45.6 kg) with stand, ~ 99.6 lb (≈ 45.2 kg) without stand
• VESA mount pattern: 600 × 400 mm — for wall mount support (mount sold separately)
• Power supply / consumption: AC 120 V, 50/60 Hz; typical power consumption ~ 167.3 W; standby < 0.5 W