1、[Free HD Channels] You'll never pay expensive cable or satellite fees. With our digital TV antenna, you can receive full HD channels including NBC, ABC, PBC, CBS, CW, CNN News, sitcoms, kids and sports programs. 2、[With Magnetic Base] Its magnetic clamping base allows you to place it where reception is better and clearer, so you get more channels. Be sure to adhere the base to an iron surface for the best reception. 3、[Supports 4K 1080P] Enjoy HD picture quality with this digital antenna as long as your TV supports it. And if you update TVs soon, this device easily disconnects from your old TV so you can use it on your new one. 4、[Portable Antenna] For home use or on the go. Our versatile HDTV digital antenna works great in your bedroom, living room, or game room. It also doubles as a portable HD antenna on your tractor, trailer or RV. 5、[Easy to Install] Take out the product, connect the cable to the TV or DVB‑T tuner, complete the settings in the TV menu. If the signal is intermittent, please move the antenna to a suitable location. Item Type: HD Indoor TV Antenna Material: ABS+Iron Cable Size: Approx. 5m / 16.4ft Connector Type: F Male + TV Adapter Gain: 25DBI Impedance: 75 ohms Power Supply: USB/5V 50ma Storage Temperature: -45-85℃ / -49°F-185°F Parameters: Support 4K 1080P mode, 80 miles range, can receive all free channels, fixed bottom magnet 1 x Transfer Interface 1 x Base 1 x Antenna Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin