X1 floor scrubbing machine is suitable for the cleaning of flat ground. It uses a 13 inch brush plate or needle holder to clean the ground. The washed dirty water is sucked into the sewage tank by the suction rack at the back of the machine. It only needs to walk the machine on the ground once to complete the cleaning work. The X1 model walk-behind scrubber is one of the most popular cleaning machines due to its ease of operation and high functionality.