The K 4 Power Control Home comes with a Home Kit containing everything you need for a thorough clean of any surface, including Stone & Façade detergent and a T 5 Patio Cleaner for efficient cleaning of your outdoor areas. Always have Kärcher on hand with the Kärcher App, it contains everything you need from setting up your machine to step by step application guides. Tailor the app to your machine and accessories for the perfect cleaning result.