Features 1. High performances and quality magnetic suction cup base vertical digital TV antenna. 4K/1080P high-definition indoor and outdoor digital omnidirectional TV antenna. Used for digital TV home or car digital channel reception (with amplifier) TV antenna. 2. Smart TV indoor TV antenna - a large number of free programs: This amplified digital antenna can receive hundreds of high-definition TV channels. You can watch news/sports/TV dramas/movies, and you can always find the programs you like; Compared to online TV and traditional cable TV, all programs are free, so you don't have to pay huge TV bills. 3. This ultra long and high-performances coaxial cable ensures that the antenna can be placed anywhere indoors or outdoors for the best signal and strongest reception. 4. Local channel TV antenna: Suitable for indoor use, you can ensure strong signal strength. You can use antennas in your bedroom, living room, playroom, trailer, RV, or tent. Please try to place the antenna in an open area so that it can receive more TV channels. Parameter The acceptable TV standards include: analog TV signal, DTMB, ATSC, DVB-T2, DMB-T, ISDB-T Waiting for digital TV signals The product is suitable for roof installation, household countertop installation, and bottom with magnetic suction cups Power supply USB 5V voltage The amplifier can adjust long range and short range Receiving frequency range: VHF UHF 174-240470-862MHz Gain: 30dB Antenna chassis diameter: 62mm Antenna height: 200m Cable length: 5 meters Joint form: F head, transmitting F to TV adapter Polarization form: vertical polarization Installation method: adsorption type Specification Color: Black Size: 6 x 20 x 1 cm Weight:  305 g Package Include: 1x TV Antenna