Blazing transfer speeds mean that your content moves fast letting you move up to 1200 photos in a minute Class 10 speed rating allows you to shoot Full HD video and high quality photos SanDisk cards are compatible with Android smartphones and tablets The memory cards are Water proof, Temperature proof, Shock proof, X-Ray proof Note: If you face any issue with the product, kindly contact SanDisk at 1800-102-2055 between Monday to Friday 9a.m - 7:30p.m Operating temperature: -13ºF to 185ºF (-25ºC to 85ºC)