General description This Roller Brush Parts Replacement is specifically designed for X30/X40 X20/S10 Ultra models, ensuring a perfect fit and seamless operation with your robotic vacuum. Crafted from premium materials, it excels in preventing hair entanglements and efficiently removes accumulated hair, enhancing the vacuum's cleaning efficiency. Ideal for households with pets, this main brush tackles pet hair on carpets and hard floors without getting stuck or pinched. Its robust construction guarantees reliable performance across various surfaces. Technical specifications Compatible Models: X30/X40 X20/S10 Ultra Material: Plastic Package Contents: 1 x roller brush, 1 x main brush cover Measurement allowed error: +/- 1-3 cm Installation User-friendly design for easy installation Allows effortless replacement of worn-out brushes Usage Regular maintenance of your vacuum is crucial for optimal performance Designed to enhance the efficiency of your vacuum with minimal maintenance Other