Long-Range Antenna up to 500KM: HD digital TV antenna with signal amplifier (signal booster). Reception depends entirely on the location and the type of signals (VHF/UHF) being broadcast in that area. It can be placed almost anywhere in your home. The digital antenna continuously scans for new channels. Hang the indoor antenna near a window or wall, or in a place where the reception in your home is better. Please check the compatibility of the antenna in your area before purchasing. 4K Free HD Channels: Built-in high-definition antenna smart IC chip. The picture quality of the improved 4K antenna has been improved by 65%. You can enjoy low-noise and clear picture quality. With the amplified TV antenna, you will have free access to all news broadcasts, weather forecasts, TV series, baseball games, anime, and more. You will never pay expensive monthly bills for TV antennas again. Supports 4K, 1080p, and other digital formats. Coaxial Cable and USB Power Adapter: Uses a high-sensitivity receiving antenna, booster antenna, TV booster, and 4.4M coaxial cable, resulting in higher reception strength than other products, and therefore, the output image is clearer. The long cable makes it easy to place the antenna in the best reception location in your home. The antenna can be powered either from an outlet or a TV's USB port. The SmartIC USB power adapter with built-in overvoltage protection is useful if your TV does not have a USB output to connect the DTV antenna to the power supply. Cylindrical Design/Easy Installation: Easily connects to HDTV (no power required). Just plug it in, mount it, and scan for channels. Delivers full 4K 1080p HD to your digitally compatible TV. 47-18 Indoor Antenna 4K HDTV Easy Installation USB Type (Blue) [2024 Industry Top Class New Release] Indoor Antenna Yirui 500KM Reception Range 4K HDTV 360-degree Omnidirectional Reception Antenna TV Antenna High Performance High Sensitivity Easy Installation USB Type Thin & Small Lightweight Signal Booster Included All Types UHF VHF Compatible Blue