Every home needs an electronics expert, someone who can decide if it makes sense to buy the latest equipment. If you're a gadget geek, our Electronics catalog is your dream destination. If you're still stuck on the basics, our detailed product specifications will hold you over during your shopping trip. Features: High picture quality. Slim, space-saving design. AV control system compatibility. Quick and easy signage control with LG SuperSign control. Time scheduler. Specifications: Display size: Class 65. Viewable screen size: 65. LED backlight technology. Aspect ratio: 169. ATSC digital tuner, ClearQAM. Video signal standard: 4K UHDTV. Maximum resolution: 3840 x 2160. Standard refresh rate: 60 Hz. Scanning format: 2160p. RMS output power: 20 watts. Input voltage: 120V AC. Total number of HDMI ports: 3. Operating power consumption: 174.40 watts. Standard VESA mount 300 x 300. Height 33. Width 57.2. Depth 2.3. Height with mount 35.40. Width with mount 57.20. Depth with mount 10.70