• With built-in high gain booster • Gain control • Retractable dipoles are adjustable for best VHF reception • Large UHF loop improves image quality • Power-on indicator • Input voltage: AC110-120V or AC220-240V • Working voltage: DC12V/100mA • Reception Frequency: VHF: 47-230 MHz UHF: 470-860 MHz IMPEDANCE: 75 Ω VSWR: <2