Five reception improving devices in one! This Quantum 5-in-1 digital indoor rotating antenna is all you need to enjoy crystal clear broadcasts. It features a digital TV/UHF receiver that rotates 90 degrees for optimum reception, telescopic VHF antenna, FM antenna and active signal amplifier that pulls in weak signals and boosts them for crystal clear video and booming audio. Also has a gain indicator light, potentiometer and advanced scientific design. 3" x 4" x 4". 90-day limited warranty.