The hinge to close the lid is broken as shown in the pics however it still closes securely and won’t affect the operation
The Fluval U4 Internal Underwater Aquarium Filter is a high-performance filter designed for 240 litres / 65 US gallons aquariums. With a flow rate of 1000 litres per hour, it is suitable for all water types. Made in Italy, this filter is an efficient and reliable option for maintaining clean and healthy water in your aquarium. Its internal location makes it easy to install and operate, providing a convenient solution for keeping your fish and other aquatic pets well-maintained.