Insignia™ NS-40D510NA15 LED HDTV: Enjoy movies and TV shows in high-definition with this Insignia™ HDTV's 1080p display that delivers crisp, clear images. The 1,000,000:1 dynamic contrast ratio provides a robust picture with deep blacks and bright whites.Roku ReadyPair with Roku Streaming Stick for access to more than 700 channels, including Netflix, Hulu Plus and HBO GO.