... ) 7 inch Hannstar-panel colour LCD built-in quad monitorScreen Size: 7 inch (Diagonal length 17.7 ... French, Dutch, Italian, Portuguest, Spanish, JapaneseSingle, dual, triple, quad image available.Power for cameras: max 4X160mA, 4 IR cameras4 ... set up.With trigger wire for single/dual/tripicle/quad picture, the relative cameras can be combined optionally ... of 15m/20m extension cable 7" Truck CCTV System