1. Set file name in advance 2. Take a picture 3. Save with set file name + sequential number For management of invoices, receipts, invoices, receipts, etc. under the Electronic Bookkeeping Law. [Features] (1) Set the file name of the photo in advance (2) When you take a picture, (3) Save it with the set file name + sequential number. The file name is set in advance, so you don't have to rename the photo! Only the year, month, and date (yymmdd) are used, and the hours, minutes, and seconds (hhmmss) are omitted for easy viewing!
