Producing newest 7" waterproof 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" waterproof rearview system with 4-ch input from us.7'' waterproof heavy duty system, with 4 cameras input with 4 triggers. 7''touchable quad split screen with IP69K waterproof camera. 9-36V power input. Metal bracket or suction cup mount bracket for selection.Item No.BR-704WPSImage Type1/4 1/3  Inch Color CCDHorizontal Resolution420TV 700TV LinesMonitorIP 67KCameraIP69KSystemPAL/NTSC automaticallyLuminance250cd/SMOSD menuLanguage,brightness, contrast, trigger priority delay display settingCertificateFCC,CE, E-mark,ISO9001,TS16984, RoHsShockproof10GPower input9-36V power inputAudio and video4 video/1audio input  Quad images,2/3/4 image optionalWarranty1 year as standard