Condition:-100% brand new， high quality.-Unique design and wide reception range.-With signal amplified function.-Interface: male， female car radio interfaces-Suitable for car TV， other FM signal reception，increase reception distance，enhance receiver sensitivity of weak signals.-Durable，stable，convenient.-Plug and play.Specification:-Material: ABS plastic， metal-Voltage: DC 12V-Power: 60-100 MA-Operating frequency: 48-860 MHz-Gain: 20 ± 3dB-Noise factor: ≤ 7dB-Output impedance: 75Ω-Working temperature: -20℃ to +70℃-Amplifier Box Size:50mm x 35mm x 15mm Package Included:1 x Car Antenna Radio Amplifier