The Odoo POS is a customer-oriented system, so you can maintain your customer relations and can give loyalty programs or any such offers to express your gratitude towards them. All transactions are integrated directly into Odoo accounting so that ledger management is easy and reliable and can easily generate the invoices and take a print out of the same in a single mouse click. All transactions are integrated directly into Odoo accounting so that ledger management is easy and reliable and can easily generate the invoices and take a print out of the same in a single mouse click.