Numeral and color LED display 1,Display:3.5inch TFT LCD Screen. 2,Aspect ratio:16:9 ... way video . 6,Can be 6. 6. Can be connected with camera and parking sensors 7, 2,3,4sensors for option ... alarm or human voice alarm for option. 9. Wireless between display and control unit for option(CRS9356L) car parking sensor with display