This feature allows the user to make pre-signed vouchers which saves both time and extra efforts. It allows the user to print invoices without waiting for manual signatures. Both common and User wise signatures can be set using this add-on. It is used for faster Invoicing. This feature works on invoice voucher types such as Sales, POS, Credit Note, Debit Note, Delivery Note, Job Work Order, Receipt, Formal Receipt, and Material In/Out.