Brand N/A Model LRS-FDQ08 Material Aluminum alloy Quantity 1 Color Grey + silver Operating Temperature 10'C~55'C Operating Humidity 0%~90%RH Other Input voltage: DC 12V; Input / output: 75ohms; Input connector: 1 x BNC; Output connector: 1 x BNC; Frequency response: Adjustable; Bandwidth(-3dB): 10Hz to 7.5MHz; Gain: Adjustable Max. 6dB; Max. output: 2.5Vp-p; Mechanical Specifications: Max. size: 95 x 85 x 25mm; Structure: Thin metal casing; Installation: Connect 12V DC to it; Connect input video to "Video in" BNC; Connect output video to "Video out" BNC; After the above operations are completed you can adjust gain up to output video voltage is 1Vp-p then adjust HFGAI; You can repeat these operations up to the satisfied result. Packing List 1 x Coaxial cable video amplifier 1 x Chinese manual