ELECOM 64GB Class 10 UHS-I MicroSD card, with a maximum transfer speed of 30MB/s. - Brand: ELECOM - Capacity: 64GB - Class: Class 10 - UHS Standard: UHS-I - Transfer Speed: 30MB/s I am not familiar with precision instruments, so I cannot answer any questions about the product. This item is new and unused, and has never been opened. It will be shipped in a water-resistant bag, wrapped in bubble wrap, and then dropped in the mailbox. * The warranty receipt is not included. Thank you for viewing.