Product details Incredible picture at an exceptional value. Roku Premiere is the simple way to start streaming in HD, 4K, and HDR picture. Easily find and enjoy movies in brilliant 4K picture. Setup is simple—just plug it into your TV and connect to the internet. Start streaming a massive selection of free, live, and premium TV, including Roku Originals only on The Roku Channel. The customizable home screen puts your favorite channels like Disney+, Prime Video, HBO Max, Apple TV+, Netflix, Sling, and Hulu front and center Brand Roku Electronics Feature Smart Capable, App-Controlled Manufacturer Part Number 3920RW-SW Assembled Product Weight 1.3 oz Native Resolution 3840 x 2160 Resolution 4K/HDR Operating System Roku OS RAM Memory 1 GB Virtual Assistant Alexa, Google Assistant, Siri Wireless Technology Wi-Fi Assembled Product Dimensions (L x W x H) 3.30 x 1.40 x 0.71 Inches