KING knows how important it is for you to stay connected to the world on All your adventures. That's why they've reinvented their KING jack line with the latest technology to bring you the best directional over-the-air antenna available. Better signal for more free channels, updated sleek design and same ease of use. High-tech yet simple design. KING jack OA8400 digital HDTV antenna with mount provides greater performance than expected from such a compact over-the-air TV antenna. KING jack is designed for long-range signal acquisition, ease of use, strong performance and durability, making it the perfect choice for the demands of an RV or travel trailer. This directional antenna is positioned using the included interior knob and has a full 360 degrees of Rotation allowing you to easily find TV towers. Enjoy free digital HDTV wherever life takes you. Be the KING of your remote and enjoy TV like home wherever you ROAM.