DESC: With the ability to dim or shut off completely the LED backlight for deep black levels, the 55SV670U's FocaLight LED Backlighting System with local dimming serves up a new level of viewing detail. While Resolution+ technology upscales DVD video to near-HD levels, ClearScan 240 technology achieves a 240Hz effect by combining 120Hz processing with backlight scanning. The result is smoother, more lifelike motion during fast-action sports and movies. While AutoView optimizes panel brightness to ambient light conditions, four HDMI inputs offer optimal HD connectivity.