The 'Tiện ích Chuẩn bị Hành lý' is a free Chrome add-on designed to assist travelers in organizing and managing their luggage effectively. It features a user-friendly interface that allows users to create and track a checklist of essential items, helping to ensure that nothing is forgotten before a trip. The application also provides tools for managing luggage weight, enabling users to add, categorize, and monitor the weight of each item to comply with airline restrictions.

In addition to these features, the tool includes a comparison function for various suitcase sizes and weights, which is particularly useful for planning trips of different lengths. Users can easily check their current luggage weight against the maximum allowed limit with a visual progress bar, and the unit conversion feature allows for seamless switching between kilograms and pounds. The add-on operates offline and supports the Vietnamese language, making it a versatile option for travelers.