Sling TV is an online streaming service that offers live television channels over the internet. It allows users to watch a variety of channels, including news, sports, and entertainment, without the need for a traditional cable subscription. Subscribers can choose from different packages to customize their viewing experience. The service is accessible on various devices, such as smart TVs, smartphones, tablets, and streaming media players. Sling TV also provides on-demand content and cloud DVR options, enabling users to record shows and watch them later. This flexibility makes it a popular choice for those looking to cut the cord on cable.