1, character select: ju-character wheel

2, internal code breaks altogether 57 Letters: a-z Decimal: 0-9 symbol: ', and, and, and, ...,-,/ Big numbers: 0-9 special characters: v k j Modify the flat:,

3, character International credit card meets ISO standards standard special characters

4, interval 2 1/7 inches 1/10 (limited to small meet)

5, operation: manual Braille lines: 1-11

6, Braille position indicator: indicates that the PIN and card

7, size: 340X270X165mm (L*W*H)

8, net weight: 8.6KG (including package: 10KG)