The Kärcher K 5 Smart Control Flex eco!Booster is a high-pressure cleaner designed for demanding cleaning tasks on sensitive surfaces. This model operates at a maximum pressure of 145 bar with a water flow rate of 500 liters per hour, cleaning up to 40 square meters per hour. The integrated Bluetooth function allows control via the Kärcher Home & Garden app, which provides application tips, maintenance instructions, and direct pressure transmission to the cleaning gun. The unit features a Boost mode for additional power when needed and comes with the G 180 Q Smart Control gun with an LCD display for pressure monitoring. The 3-in-1 Multi Jet lance offers versatile cleaning options, while the Plug n Clean system enables quick detergent changes with a single movement. Included is the eco!Booster kit with 1 liter of universal cleaner, which provides 50 percent higher cleaning performance compared to flat jet cleaning and is suitable for sensitive surfaces. The PremiumFlex high-pressure hose measures 10 meters in length and offers improved flexibility without tangling during use. The water-cooled motor ensures long life and reliable performance with a rated power of 2.1 kW. The unit operates on a 230 V/50 Hz power supply and features a 5-meter power cable. The maximum water temperature at the inlet is 40 °C. The cleaner weighs 13.2 kg without accessories and 17.6 kg including packaging, with dimensions of 405 mm in length, 306 mm in width, and 584 mm in height. Additional features include an aluminum telescopic handle, integrated water filter, garden hose adapter, and parking position for convenient accessory storage. The complete package includes the high-pressure cleaner unit, G 180 Q Smart Control gun, 3-in-1 Multi Jet lance, 10-meter PremiumFlex hose, and eco!Booster kit with detergent.