This document describes an online car rental system that allows customers to view vehicle listings, make bookings, and update their profiles, and allows administrators to manage vehicles, bookings, users, and other functions through a backend module. It provides advantages like convenience, standardization, and 24/7 accessibility compared to traditional systems. It also outlines some technical requirements and features like automation, customization, and improved efficiency. The goal is to create a user-friendly web application for customers to access across different devices and that allows administrators to easily manage the rental operations.