LED backlit technology with full HD 1920 x 1080 43″ LED backlight monitor 16.7 million colors display images perfectly Multiple interfaces: HDMI. VGA. audio in Built-in speaker Wide viewing angle: Horizontal 178°. Vertical 178° 24/7 operation LED backlit technology with full HD 1920×1080 16.7 million color. display picture perfectly HDMI support up to 1080P Multiple inputs: HDMI. VGA Build-in speaker，Audio 5W*2 Auto signal input Detection Smart engine for Phase/Image position/Color calibration Plastic casing