Producing newest 7" quad rearview system with 4-ch input with high-quality,Website:://.brvision.org, Brvision Technology Co.,Ltd is one of the best such manufacturers and suppliers, welcome to buy discount 7" quad rearview system with 4-ch input from us.This backup camera system is complete with a crystal clear 7" DIGITAL TFT LCD color monitor with distance grid lines and mirror image capability night vision and all the wires, connectors and mounts you will need. The rear view camera system is completely weather proof with an IP69K rating, strong and reliable, shock resistant.Item No.BR-TQS7001Resolution800*480*RGBCertificate:FCC,CE, E-mark,ISO9001,TS16984, RoHsSystemPAL/NTSC automaticallyAudio and video4 video/1audio input  Quad images,2/3/4 image optionalOSD menuLanguage,brightness, contrast, trigger priority delay display settingLuminance250cd/SMcameraIP 69KImage Type1/4 1/3 Inch Color CCDHorizontal Resolution420TV 700TV Lines for selectionShockproof10GPower input9-36V power inputOperating temperature-40°C to 70°C