The Hf1 vacuum cleaner features integrated tools, including a dust brush and a crevice nozzle. The 0.9-liter container reduces maintenance effort, and the removable 22V battery allows for flexible charging. One-touch container emptying, continuous mode, a stand function, an LED battery indicator, a runtime of up to 30 minutes, and additional suction power ensure efficient and effortless cleaning. The LED lighting on the nozzle provides visibility in dark areas, while the brush ejection system simplifies maintenance. The battery is equipped with LED lights that indicate the charge level.