Shipped from US warehouse by USPS Expedited Ship. Mostly delivered within 2 days. Exclude weekends and Holidays!;View Window Size: 96 x 48x 6mm (3.74 x 1.87 x 0.23inch), Cartridge Size: 110 x 90 x9mm (4.29 x 3.51 x 0.35inch);Light state: DIN4, Dark State: DIN9 ~ 13. Response Time (Light to Dark)

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