LCD wireless parking sensor Wireless connection between display and control box makes it an easy installation Voice alert/ beep alert/ mute mode, system on/ system off, different mode is selectable 3 stages English voice alert: attention/ warning/ stop Displays in-car temperature when there is no obstacle in effective detection range Suitable for 2, 4, 6, and 8 sensors, 6 or 8 sensor system, complete front and rear protection LCD display can be circumrotated by 360 degrees for optimal view of user Universal for all cars