With the K 4 Premium Power Control Flex high-pressure cleaner, any surface can be cleaned with the appropriate pressure. To find the right pressure, the integrated application advisor in the Kärcher Home & Garden app provides users with practical tips for every cleaning situation and object – ensuring perfect cleaning results. For maximum control, the pressure level can be easily adjusted by turning the spray lance and checked on the G 160 Q Power Control gun. Thanks to the convenient hose reel, the entire handling becomes a breeze. Additional features of the K 4 Premium Power Control Flex include the Kärcher Plug 'n' Clean detergent system for effortless detergent changes, the PremiumFlex high-pressure hose for comfortable use, the telescopic handle for easy transport, the Quick Connect system for effortless and time-saving connection and disconnection of the high-pressure hose to the device and gun, as well as the parking position for easy access to accessories at any time.