Compatible Models: Specifically designed For DN55/33/36/56/520 , this comprehensive 8-piece set ensures your robotic vacuum operates at . Comprehensive Replacement Set: covering all your maintenance needs. Simple Installation Process: designed for hassle-free installation without the need for additional tools. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time. Premium Construction: Made with high-grade materials, this part not only promises but also guarantees robust performance under various operating conditions. It's an essential upgrade for anyone looking to maintain their appliance in top condition. Quality: Regular cleaning and timely replacement of parts the and optimal functioning of your vacuum. Maintain your device's efficiency with our premium replacement parts. Type: Sweeper accessories Material: Plastic Color: As shown Package Contents: 1 x water tank 1 x rag holder 6 x rags Only the above package content, other