... Monitoring SystemFeatures:7inch TFT-LCD screen monitor(800*480)4 camera input simultaneously,display modes:4images,3images,2images ... making performance more stable. Monitor:7inch TFT-LCD screen/16:9/V1,V2 vedio input,DC12VControl box: CIF(360 ... *288),D1(720*576),4 vedio input,12~24V DC,Size:160*110*35mmCable:5m,15m ... Degrees 4channel car,truck,bus parking system,7inch monitor with 4 cameras