... Volume adjustable LED display Self-test function. LED Parking Sensor SystemFront PTS with volume adjustable LED display Key ... in Chinawithin the following product groups:Group 1: Exterior Accessories,including wiper blades,booster cable,towing rope, ,warning triangleTie ... safety products including car alarm system,central locking system,Parking sensor,backup alarm,anti theft lock,TPMSGroup 8: Refitment ...