Powerful Amplified Adjustable Indoor TV Antenna Support 4K 1080p All Old Smart TVs, 480KM Receive Range Digital HDTV Antenna, Detachable High Gain 10M Coaxial Cable TV Antenna Upgraded Advanced Inline Amplifier: 1080P HD TV and amplifier signal amplifier, powerful TV antenna with built-in amplifier, and the new cellular and FM signal technology can make the image clearer. The removable amplifier booster effectively improves signal reception. Which promises you to enjoy hundreds of Crystal Clear Digital and HD programs even in thunderstorms. Can be used outdoors/indoors: Uniquely designed antenna made of high quality waterproof sunscreen material with 10M detachable cable.which can be easily installed outdoors. The high-performance ultra-long coaxial cable can ensure that the antenna is pla.