VIZIO 65 inches 4K Smart LED TV D65U-D2 (2015) 1. Ultra HD w/ Spatial Scaling Engine 2. Full-Array LED Backlight w/ 16 Active LED Zones 3. Clear Action 240 w/ 120Hz Effective Refresh Rate 4. Smart TV w/ Ultra HD streaming support 5. Dual band 802.11ac - up to 3x faster Wi-Fi