100% Brand New and High QualityQuantity: 1Barrier-free transmission signal 100 meters， 420TV lines high resolution image sensor.Imaging chip: CCD.Effective pixels: PAL: 628*586 pixels/NTSC:510*496 pixels.Waterproof design for outdoor use.Visual angle lens: Diagonal angle of 150 degrees Horizontal angle of 90 degrees.HD camera illumination Effects more clearly at night and day.6.8G shockproof IP67 waterproof level product quality is more stable.Video input: 1.0Vp-p 1.0Vp-p 75 ohm.Power: DC12V±6V <200mA.Firing frequency: 2.370GHz.Operating temperature: -20degree-+60degreeinstallation for a variety of cars， Then reversing light positive red， black ground wire.Operating voltage: DC5V.Current: <150Ma.Receiver Sensitivity: -90DB.Video Bandwidth: 8.0M.Frequency tuning mode: Built-in PLL.Signal Demodulation: Broadband frequency demodulation.Transfer impedance of the RF: 750hm.IF frequency: 480Mhz.IF bandwidth: 18MHz.Video Output: composite sync Signal.Net Weight: Approx 160gEasy and Convenient to use