High quality digital image and soundAntenna with 48 dB amplifierRooms48 dB amplificationHDTV / UHF / VHF / FMEnhance the signal up to 48 dB amplification. The 48 dB gain improves the weak signal by extending the reception range and allowing more signals to be received at a greater distance. Adjustable boost control and power LEDs Lets you easily improve the capture range. Compact design The compact design of the antenna will easily fit into the home design. Noise Reduction Filter for signal loss. Noise Reduction Filter protects against signal loss. Adjustable VHF dipoles for easy setup. 180 ° rotating radius with 90 ° tilt allows for easy adjustment of the VHF element to the maximum signal perception. ON / OFF switch and 3-step gain control. Provides ease of use. There are 3 enhancement levels available for adjusting the 3-step gain control to facilitate setup and improves capture range.