1. Improve the efficiency of your for Dreame X40 Ultra robot vacuum cleaner with this Outer Swing Side Brush Assembly. This motor is easy to install and will ensure your vacuum cleaner runs at peak performance, keeping your home clean with minimal effort. 2. Constructed with durability in mind, this Outer Swing Side Brush Assembly provides reliable and efficient operation. It is built to last, ensuring your robot vacuum cleaner continues to run effectively, keeping your floors spotless. 3. Give your robot vacuum cleaner a new lease of life by replacing the Outer Swing Side Brush Assembly. This simple upgrade will restore the cleaning power of your for Dreame X40 Ultra, ensuring it continues to perform at its best, keeping your living space dust-free and debris-free. 4. Our Outer Swing Side Brush Assembly is well-made to match your for Dreame X40 Ultra robot vacuum cleaner. It is designed to be rugged and durable, with a long lifespan, and can withstand the rigors of daily cleaning tasks. 5. Lightweight and easy to operate, the Outer Swing Side Brush Assembly comes with a screwdriver to simplify the installation process, ensuring your vacuum cleaner runs at peak performance. Function:Consumables Use environment:Home use Colour:Black Material:Plastic Package Contents: 1 * Outer Swing Side Brush Assembly 1 * screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.