Smart PDLC Film Glass for Car Window 1. transparent-on,opaque-off 2.voltage:90VAC,50 ... size:980*3000mm/1200*3000mm Smart PDLC Film Glass for Car Window1.transperent-on,opaque-off2.voltage:90VAC,50~60HZ3 ... use optical film to create magic effects, Sports?car use it on their car windows, villas, banks, insurance companies, hospitals, ... screen to attract customers. Smart PDLC Film Glass for Car Window