This USB digital HD tuner transforms PC into a full-featured TV set and empowers your PC with RF antenna input. It finds local over-the-air TV channels through antenna. Starts enjoying free digital air channels in your area with crystal clear 1080p HD quality.This USB digital TV tuner also supports DVR function for personal TV recording. Users can do instant HD recording or scheduled recording of TV shows on daily/weekly basis.In addition, users can also decide to leave the PC in hibernate mode or simply shut down the Windows and power off the PC to save energy after recording being completed.Digital ATSC Tuner For North America TV Broadcast This PC USB HDTV terrestrial tuner supports ATSC format for North America region. So it can receive and record local digital broadcast channels from USA, Canada, Mexico or South Korea.Clear QAM Tuner This USB-basaed HD tuner can also decode those unencrypted clear QAM channels such as local broadcast stations, public-access channels or private QAM channels generated by modulators. [Note]: This tuner can NOT work as a digital cable box as the majority of digital QAM cable channels these days are encrypted.Picture-On-Picture Viewing This USB TV stick also supports PIP function, meaning that users can watch TV or recorded video playback and work on the computer at the same time. And TV video window can be moved to anywhere on the computer monitor and TV window size is resizable and up to full screen display.User-Friendly TVR Software This USB TV tuner has bundled with easy-to-use TVR recorder software. All the TV recorder features such as instant/scheduled recording, TV program timer, Time-Shifting, Closed-Captioning, and Electronic Program Guide(EPG) can be easily accessed from the supplied TVR software.