Introducing the Enhanced 2025 Indoor Antenna! Experience stable reception of numerous channels and significantly improved picture clarity with its high-sensitivity signal amplification function. The reception range is also expanded, ensuring stable viewing even from long distances. The built-in booster (amplifier) enhances the signal up to 3 times. Efficient signal transmission is achieved with the unique smart boost technology. The large 25cm x 22cm panel enhances reception sensitivity and stability. High-definition filters and high-quality copper cable eliminate interference from cellular signals and FM radio. It supports a wide range of frequencies from VHF to UHF, covering a reception area of up to 600km. 360° omnidirectional reception ensures a stable signal from any direction. *Placing it in a high position or near a window further improves reception. [Free Viewing & HD 4K High-Definition Compatibility] High-performance indoor HDTV antenna, covering a reception range of up to 600km. Product Specifications: Size: 250 x 220 x 1mm / Cable Length: 5m. 1. Safe Materials: Uses environmentally friendly, flame-retardant dual PC soft material, combining durability and safety. It incorporates a silver smart receiving circuit, protecting the antenna body from moisture, lightning, and other hazards. 2. Panel Material: High-quality PC. 3. Receiving Frequency: VHF (174-240MHz) / UHF (470-862MHz). 4. Gain: 28dBI. 5. Power: DC5V. 7. Supported Standards: DTMB, ATSC, DVB-T, ISDB-T, DMB-T/H, ATSC, DAB/FM radio, and other multi-standard support. 8. Smart Pass Booster Function: Allows switching between short-range (0-400km) and long-range (400-600km) for consistently clear images and a low-noise, stable viewing environment. Includes a Japanese instruction manual. The ultra-thin and lightweight design takes up minimal space and can be easily installed anywhere. The included 5m high-quality cable allows for flexible placement in a location that best receives radio waves. 360° omnidirectional reception enables stable indoor reception in both strong and weak signal areas. Simply plug in the USB power cable and connect it to your TV to start watching. Compatible with horizontal and vertical polarization, eliminating the need for re-setup when moving. Installation is complete in three easy steps (install → connect → channel search). It can be fixed to walls and windows with the strong magnets or double-sided tape on the back. Screw mounting is also supported. The ultra-thin design does not interfere with your interior and allows for stylish installation. *A set-top box (STB) is required when using an older TV. joanna1.