7inch wired Quad Monitor Camera System with waterp

Quad Monitor Camera System ProductSpecificationAluminum Shell Waterproof IRSide CCDCamera(MODEL:DF-8053*4)Image Type: 1/3 Color SHARPCCDHorizontal Resolution:420TV LinesEffective pixel:NTSC:510(H)X492(V);PAL:500(H)X582(V)Usable Illumination : 0Lux( Built in 10pcs IR LED's for Picture Support in the Dark)Free viewing angle: 130°Waterproof: IP66Shockproof: 10GVideo Output:1.0Vp-p75ΩPower supply:DC12V from Reversing MonitorDimensions: 74(W) x 49(H) x 57(D) mm (without mounting)7 inches Digital Screen TFT LCD Color Quad Monitor (Model:SP-737)7"Digital Screen TFT LCD Color Quad Monitor with Removable Sun VisorSingleView/SplitView/Quad imageView SelectableOSD MENU Separately Set Each Camera Trigger PriorityOSD MENU Separately Set Each Camera Reversing Image Delay Time 0-30”OSD MENU Separately Set Each Camera Mirror/Normal imageManual and Automatic Switch Display Mode1 Cable Solution System Make It Easy For Users To Install and Use The Device In Any PlacesColor System:PAL/NTSC (AUTO)Display Resolution: 2400(H) X 480(V) dotSupportFour Camera Inputs:1.0Vp-p75ΩWide view angle(CR>10):(up/ down): 45/65(left/right): 65/65Brightness (cd/m2): 300 ( Automatically Adjust Environment by According) Contrast ratio: 500:1Back-light:Single LEDOperating temperature: -20°C to +70°CStorage temperature: -30°C to +80°CFree Operating Voltage DC11-32V (1 Cable Solution)External dimensions:L*W*T(185X124X48)mm(without mounting)Weight Approx: 379g