Selfpriming functionality: the 5meter water inlet hose pulls water efficiently without pumps, enabling immediate operation for a range of cleaning tasks. Filtration capability: builtin filter removes impurities from the water supply, helping protect the pressure washer and extend its life. Compatibility: designed for K2, K3, K4, and K5 models, providing reliable connection and performance across these machines. Material and build: sturdy plastic with a transparent housing to monitor flow, designed to withstand pressure operation. Specifications and performance: 5 m length; selfpriming water inlet; transparent flow monitor; filtration for cleaner water supply. Use scenarios: Washing a car, motorcycle, or bike when the faucet is not adjacent to the unit, thanks to the 5 m hose reach. Cleaning driveways, patios, or decks with the washer positioned away from the water source. Cleaning outdoor furniture and tools using a nearby water source while visually checking flow to ensure continuous operation.