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 OA8500 digital HDTV antenna with mount and built-in Signal Meter 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. The built in Signal Meter helps you pinpoint the TV towers to maximize high definition TV reception. The interior knob easily rotates with two fingers, providing 360-degree rotation for no dead spots in signal coverage. Enjoy free digital HDTV wherever life takes you. Be the KING of your remote and enjoy TV like home wherever you roam. Frequency bands -VHF (54-216 MHz), UHF (470-698 MHz), FM (87.9-107.9 MHz)