Smart glass film, also known as privacy film, can switch between translucent and transparent states when voltage is applied. The document lists technical parameters for smart film including thickness of 0.375 mm, size up to 1.2m x 2.6m, operating temperature range of -10 to 60 degrees Celsius, viewing angle greater than 140 degrees, and operational lifetime of over 80 million switching times. The film is supplied by CNC Interlayer Tech.