1, intelligent, all-dimensional broad screen LCD display 2, Colorful LCD Screen 3, Stage-by-stage sound alarm 4, rainy-proof ... Features: 1, Intelligent, all-dimensional broad screen LCD display. 2, Colorful LCD screen. 3, Stage-by-stage sound alarm4, Optional sensor ... ' Type Sensors' Color Package 1Package 2 colorful accurate rainy proof LCD display parking sensor