eRestro is restaurant management software that allows users to manage various functions like cashiering, inventory, accounting, and payroll. It has features like online updating of stocks and accounts, multi-level password protection, and a customizable setup. The software allows cashiers to enter customer orders and bills, manage tables and reservations, track sales and inventory. It also helps accountants manage vouchers, cash books, purchase bills, and sales. Additionally, the payroll module tracks employee attendance and work information.