Efficient Cleaning Capability: The bottom is designed to adhere to the ground and scrape away stubborn stains and fine particles for improved cleaning results. Anti- function: The design of the and helps to prevent hair, threads, etc. from becoming entangled in the brush, reducing the frequency and difficulty of cleaning the brush. Enhanced Suction Assist: By sticking snugly to the floor, the and can help enhance the suction power of the floor scrubber for more thorough cleaning. Ease of maintenance: The blade and are easy to remove and clean, which is convenient for the user's daily maintenance and maintains the performance of the machine. Improve cleaning efficiency: While scraping off floor stains, cooperate with the wet mopping function of the floor scrubber to achieve a one-step cleaning effect and improve cleaning efficiency. Compatible Models:For Pro//A20/A20pro Colour:As Shown Material:Plastic Package Contents: 1 * Floor scrubber 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.