The Self-adhesive film is the same as the PDLC lamination film, but it is much easier to operate it.It does not need a laminated machine to process it, you just need to stick it on the glass is ok.A simple(ON – OFF)mode switches the glass from being clear to frost .This product is simple to install just?like any standard double glazed sealed unit.This energy saving product is completely solid state requiring no maintenance or special cleaning requirements.Thickness0.4mmMaximum size1500mmFrequency/Working voltage50/60 Hz 60VPower consumption6w/sqmParallel lighttransmittanceOn: 80% Off: 5%Visible light transmittanceOn: 78.3% Off:64.5%Life time>50000hoursHow to operate the self-adhesive filmTools required- Self adhesive smart switchable film- Clean paper- IPA- Soft cloth- Wires- Plastic scraper / roller- Wire cutters / scissors- Plastic cover / clear tapePlease note- The self adhesive film is a dry install application. Make sure there is no water on......url:http://www.huichipdlc.com