This document describes a mobile store management system. It outlines the objectives of providing an easy way for customers to get help and staff to view sales details. The system is built on .NET Windows applications using SQL Server as the backend database. It implements UML diagrams including use case, activity, sequence, and class diagrams. Screenshots show interfaces for customer information, sales reports, inventory management and other features. Future enhancements proposed include attendance tracking and expanding the database connection. The conclusion states the system is user-friendly and can be upgraded without affecting core functionality.