Digital TV antenna is specially designed for Digital TV, there are two knid ,active and passive antenna, it is made up in alloy of high quality, beautiful and elegent apperance, installing conveniently, receiving stablely , the feature are salt mist resistant,anticorrosion, resist interference highly ,all the products are detected strictly by network analyzer , there is magnet at bottom of antenna, it can adsorb in car, use conveniently and easily.