LED Parking Sensor System 4 sensor system for front bumper protection Volume adjustable LED display Self-test ... adjustable LED display Key features:4 sensor system for front bumper protectionVolume adjustable LED displaySelf-test functionDetachable sensor with ... washing brush,squeegee,sponge,wax,cleaningcloth,car polisher,highpressure washer;Group 7: car safety products including car alarm system ...