Biyu Layer Grid iska tashar ne biyu Layer daidaitawa shutter irin iska tashar, wannan jerin iska tashar za a iya amfani da kai tsaye tare da iska tashar, kuma za a iya amfani da karshen iska kwandishoning tsarin. Biyu layers na fata crosswise haɗin da iska, fata kusurwa za a iya daidaita a cikin 0 '-180' kewayon, daidaita fata kusurwa zuwa daban-daban kusurwa, za a iya samun daban-daban iska samar da nesa da daban-daban yaduwa kusurwa. Ana iya sanya bawul mai daidaitawa a bayan iska don sarrafa yawan iska da saurin iska a cikin daidai kewayon. Aluminum gami iska bututun farfajiyar da anodizing magani, kuma za a iya yi electrostatic spraying bisa ga bukatun mai amfani.