The Skill Tech SK7550S4K is a high-quality 75" SMART 4K UHD LED TV, offering stunning visuals and smart features for an immersive entertainment experience. With its A grade panel ensuring 80% no bright dot, this TV delivers sharp and vibrant images in a resolution of 3840*2160 (UHD). The TV features a luminance of 280cd/m²+/-10% and a contrast ratio of 1200:1, providing clear and detailed picture quality.Equipped with advanced features, this TV supports a wide range of display formats, including 480I, 480P, 576I, 576P, 720P, 1080I, and 1080P, with progressive scan and color adjustment options for optimal viewing. The 3D Com Filter enhances the visual experience, and the TV is compatible with various video color systems, including PAL, NTSC, and SECAM.In terms of connectivity, the TV offers versatile options such as 1 antenna input, 2 USB inputs, 2 HDMI inputs, 1 VGA input, 1 PC audio input, multiple audio and video inputs, earphone out, and coaxial out, providing seamless integration with various devices. It also includes a headphone jack and supports stereo audio output with 8W8ΩX2 speakers.

• Panel Grade A grade 80% no bright dot
• Aspect Ratio 16:9
• Resolution 3840*2160 (UHD)
• Luminance 280cd/m²+/-10%(5.1% )
• Contrast Ratio 1200:1
• Maximum Colors 16.7M
• Response Time 8ms
• Vision angles 176H/176V
• Display Format 480I,480P,576I,576P,720P,1080I,1080P
• Progressive Scan Yes
• Color Adjust Yes
• 3D Com Filter Yes
• Video Color System PAL/NTSC/SECAM
• TV system PAL/NTSC/SECAM    
• Antenna Input ×1( DIN Type);
• USB Input ×2
• HDMI Input ×2
• VGA Input ×1
• PC AUDIO Input ×1
• Audio(RCA) Input ( L/R) ×1
• Video(RCA) Input ×1
• Earphone Out ×1
• Coaxial Out ×1
• OSD Language English, French, German, Italian, Spanish, Portuguese
• Sleep On/Off Timer Yes
• Picture size 16:9 / 4:3
• MPEG4/H.264 Yes
• Favorite Channels Yes
• Auto & manual search Yes
• mount compatibility Yes
• Parental lock for TV Yes
• OS Android11
• DDR SIZE 1.5
• EMMC Flash 16
• Tuner YES
• Headphone Jack YES
• Audio Output 8W8ΩX2    Speaker(10w8Ωx2)
• Stereo Yes
• working Power consumption <210W 
• Stand by Power consumption <0.5W
• Power Supply AC90V-260V, 50-60Hz
• Remote Control Yes
• User Manual Yes
• Size of Unit 1690x972.5x81.5 mm
• Packing Dimension 1890x1105x215 mm