Working Principle: This pool vacuum uses a garden hose as the power source (Note: A garden hose with an inner diameter of 12mm is required for connection), the water in the hose enters the pool cleaner to generate strong suction, and the leaves and gravel are sucked into the filter bag. 1.5m Extended Hand Lever: The 1.5m length increases the working range of the pool vacuum, which is enough to easily handle small and medium-sized family pool scenarios such as above-ground pools, garden ponds, spas, and swimming pools. Upgrade Process: Based on the experience of recent years, we have improved the installation process of the vacuum cleaner accessories. The combination between the accessories is strong enough and more stable to withstand strong water pressure and vacuum air pressure. It will not be broken down under strong pressure and can do its job better. Economical cleaning solution: You don't need to buy an additional power adapter or a vacuum machine as a power source, and you