The Karcher K 5 Premium Smart Control is the first pressure washer that connects to your phone via Bluetooth. Easily adjust the pressure from 1 surface to another using the app in your phone or using the plus/minus buttons on the spray gun with the convenience at your fingertips – for maximum control. The pressure washer’s Plug ‘n’ Clean system means you can change the detergent in 1 quick and easy step， seeing the filling level at a glance. Effortlessly switch between tasks with the 3-in-1 Multi-Jet spray lance， designed to save you time while efficiently cleaning – There’s no need to change wands between different cleaning tasks. The patented Dirt Blaster turbo nozzle on the Multi-Jet wand delivers a concentrated spray that quickly blasts away embedded grime from hard， non-painted home surfaces like brick and concrete. Designed to adapt instantly to any cleaning task， the K 5 Premium Smart Control comes equipped with Smart Control Technology， as well as help on demand in the Karcher app with useful hints and tips， from setting up your pressure washer to step-by-step application guides. On-board storage keeps the trigger gun， hose， and lances neatly stored away while not in use. An extendible aluminum telescopic handle enables the device to be pulled along conveniently and stored so that it takes up less space. This durable pressure washer will give you outstanding performance for years to come.