> ## Knowledge Base Index > Fetch the complete knowledge base index at: https://az.help.clopos.com/sitemap.xml > Use this file to discover available pages before exploring further. > Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash). # ๐Ÿ†• New Feature: A4 Format Invoice A new **Invoice Printer** function has been added to the system. It is now possible to print a full invoice on an A4 sheet for the customer, in addition to the standard thermal receipt. ๐Ÿ”„ **How does it work?** The setup is done in two places: the appearance of the invoice is configured in the Back Office, and the printer that will print the invoice is selected on the Terminal. ๐Ÿ–ฅ๏ธ **Back Office โ€” Invoice Appearance** A new tab has been added to **Settings โ†’ Receipts**: **Invoice Constructor**. It works the same way as the existing Receipt Constructor: * ๐Ÿ”€ Fields can be reordered by dragging * ๐Ÿ”› Fields can be turned on and off * ๐Ÿ”ก Font size can be changed * ๐Ÿ‘๏ธ Live preview is available on the right side ๐Ÿ–จ๏ธ **Terminal โ€” Printer Selection** When adding a printer in **Control Panel โ†’ Devices โ†’ Printers**, there are 3 types to choose from: * ๐Ÿงพ **Thermal** โ€” prints a standard thermal receipt * ๐Ÿ“„ **Non-Thermal** โ€” this should be selected for printing invoices * ![](https://storage.crisp.chat/users/helpdesk/website/-/7/4/0/e/740e20bde3bec000/image1cuggtb_7q407e.png) ![](https://storage.crisp.chat/users/helpdesk/website/-/7/4/0/e/740e20bde3bec000/image1e842h6_ir58gt.png) **Additional settings:** * ๐Ÿ“ Size: A4 or A5 * ๐ŸŽจ Color: black & white or color ๐ŸŽฏ **Result** * ๐Ÿ“„ Sends the A4 invoice to the Non-Thermal printer * ๐Ÿงพ Sends the standard receipt to the Thermal printer ![](https://storage.crisp.chat/users/helpdesk/website/-/7/4/0/e/740e20bde3bec000/image1nj4ick_43a38t.png)