3 in 1 Carpet Cleaner PC15 is a high performance stable carpet cleaner to collect dust for carpet. It has performance of multi-purpose, easy operation, and strong dust collecting ability. Intelligent operation, simple and easy, three major functions in one, spray, brush, suck at the same time. Water full float detection, effectively prevent the motor from entering the water, and it is safer to use,and double water tank design, wider cleaning area. http://www.pivotcleaningmachine.com