Function:        Transparent when switch on and opaque when switch off        Safty: As a result of lamination processing.The glass act safty performance when it is broken cause the EVA stick the glass solidly.        Envionroment: Resist more than 90% infrared radiation and more than 98% UV-ray.        Sound-proof:The magic glass and the film can effectively block all kinds of nosies. Specification       Max Size: W980mm*H3000mm/W1200mm*H3000mm        Glass Spc:clear glass, Low-IronGlass,Tinted glass        Thk:5mm,6mm,8mm        Laminate Thk: 1.14mm Electrical Performance        Operating Voltage: AC110V        Frequency Range: 50HZ  ~  60HZ        Amperage:100mA per square meter        Power comsuption:7W per square meter        Switch Speed: Less than 1 second Optical Performance        Transfer between Frost and transparent throught switch        Parallel Light Transmittance:75% Power on 10% power off        Sunlight transmittance:80% power on 60% power off        Haze: 3% power on, 82% power off        UV block: more than 98%        Visible Angel: 130 degree Operating environment        - 20 degree to + 60 degree        Life-span: more than ten years        Quality Gurantee:one year