Operation Frequency: 45-860MHz Output Impedance: 75Ω Standing Wave Ratio: ≤1.5 Operation Voltage: AC220V±10% Super active outdoor antenna VHF/UHF TV and FM radio receive High quality for ranging reception Built-in high-gain booster,super low noise head amplifier Parabolic focusing reception Can operate antenna manually Easy to install and operate 360 degrees all directional rataion 110V/220V±10% 1pcs/gift box