Walmart offers the Sceptre 40" 4K LED-Backlit LCD Ultra HD Television, model no. U405CV-U, for $239.99 with free shipping. That's tied with our mention from a month ago and the lowest price we could find by $10, although most stores are charging closer to $300. It features a 3840x2160 (2160p) native resolution, LED backlight, USB, and four HDMI inputs.