レジナビ２ is a productivity application designed for Android devices, specifically tailored for the Toshiba MA-770 cash register system. This free software allows users to collect sales data outputted by Toshiba's FlashAir SD cards via WiFi, enabling seamless daily and monthly reporting as well as various data aggregations. With a user-friendly interface, it is compatible with Android versions 5.0 to 9.0, making it accessible for a wide range of Android smartphones and tablets.

The application features four main functions: retrieval of sales data from the FlashAir card, viewing and editing of sales data in a list format, saving reports and graph images to the device, and aggregating sales data from multiple stores at a central location. These functionalities streamline the management of sales data, allowing businesses to efficiently analyze their performance and make informed decisions.