Features: Experience powerful cleaning with our brush motor designed specifically for A40 and A4s robotic vacuum cleaners, ensuring seamlesses compatibility and enhancing suction performances. Crafted from metal, this motor offers excellent wear resistance and oxidation protection, extending the lifespan of your vacuum cleaner. Suitable for homeowners looking to upgrades or replace vacuum parts for improved home cleanliness, as well as repair technicians seeking reliable component for quick fixes. Perfect for both residential and office environments, this motor ensures efficient daily cleaning, maintaining a tidy and hygienic space effortlessly. With its user friendly installation process and low noise operation, this motor provide a quiet and comfortable experience, making it essential component for any vacuum maintenance kit. Specifications: Texture: Metal Applicable Model: For A40 A4s Size: Approx. 2.68x1.18inch(6.8x3cm) Package Includes: 1x Vacuum Cleaner Motor note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.