TheSinotec STL-32W4 " - HD LED Digital TV - Black Television has an implausible HD screen resolution of 1366 x 768 pixels with a 16:9 aspect ratio and an Active Contrast Ratio: 1000:1 with a refresh rate of less than or equal to 100 Hz. IPS Technology IPS screen, using the unique level conversion technology, has some advantages of no watermark, high-speed response and wide view angle, which significantly improves the image quality and depth of field layering. Using matrix backlight technology can make the backlight brightness adjust automatically according to the input signal, improving the image quality, reducing energy consumption, relieving visual fatigue. The powerful 10Bit color enhancement technology,consisting of 10Bit drive technology and 10Bit liquid crystal panel, makes color transition process more vivid, wider color gamut and true reproduction Powerful Sound quality Give your entertainment a boost with The 32W4 32" LED TV from Sinotec 2.1 Channel Digital System and Dolby Pro Logic Surround provide you a perfect family sound effect, letting you bring the shocking experience in a cinema back into home. Super Connectivity Sinotec 32W4 " Satellite LED TV has a powerful stream media that helps you read the audio and video files in your mobile devices at anytime. You can also browse your fascinating photos while enjoying music. Our TV has powerful identification and reading functions, providing much better choice for you.