Description: Material: Plastic Features: Built in filter screen fence, easy to squeeze water outlet, 4-section detachable connection Size: 1.4m/55.1inch 1.7m/66.9inch Feature: Convenient and easy to use: With simple design and convenient operation, it is suitable for beginners and experienced fish tank enthusiasts to use. Efficient and time-saving: able to quickly and effectively complete water change tasks, saving time and energy. Safe and reliable: Made of high-quality materials, and harmless, it will not cause harm to fish. Water saving: able to accurately control water flow and avoid wasting water resources. Multi functional design: may have multiple accessories and functions, such as cleaning bottom sediments. Lightweight and portable: compact in size, easy to carry and store. Attention: Due to manual measurement, there may be a 1-3mm error in product dimensions. The product includes: 1*Fish tank water exchanger