"Roku is a small device that streams movies, TV shows, music, and other entertainment to your TV via the Internet. Since Roku streams (rather than downloads) video, you get instant access to a huge library of entertainment without having to store any video files on your computer or hard drive. Netflix is a streaming service that offers a wide variety of award-winning TV shows, movies, anime, documentaries, and more on thousands of internet-connected...

"Roku is a small device that streams movies, TV shows, music, and other entertainment to your TV via the Internet. Since Roku streams (rather than downloads) video, you get instant access to a huge library of entertainment without having to store any video files on your computer or hard drive" --Product website

How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million). Just stick it in about 1 inch of water instantly you get the reading. The TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording--