Description 20x30cm PDLC Smart Glass EGlass Switchable Emagic Electroch Film can Tear down the back paper and stick on your wall Specification Color Translucent WhiteMaterial Plastic Glass FilmA4 Size 200mm x 300mm 7 9 x 11 8Input Plug 2 Pin PlugInput Voltage AC 220VSmart Glass has an unlimited number of uses including but not limited to 1 Office meeting room reception room private room doors windows 2 Medical wards he operating rooms of hospitals monitoring rooms police station court ect 3 Wash room bathrooms cars lorries luxury yachts ect 4 jewelry shop museums insurance counters automatic equipment ect 5 Large scale projection screens 6 All kinds of places which need day lighting and privacy Features 1 Switch Control Switch on transparent switch off opaque It perfectly achieves the double requirements of day lighting and privacy 2 Transitions change quickly the transition between transparent and opaque states takes only one tenth of a second3 High safety performance when subjected to shock or impact it will not be broken and scattered but can remain in its original state4 Thermal insulation energy conservation and environmental protection the PVB or EVA film in the middle layer has the function of reducing glass heat conduction and can also block red ultraviolet and electromagnetic radiation 5 Self adhesive Can tear down the back paper and stick on your wall But it can be also easily removed and reapplied if neede