The Mini Spinner 16" Surface Cleaner easily attaches to your existing trigger wand via quick coupler. The unit is excellent for getting into those tight to reach spaces or extra dirty spots where exceptional deep cleaning is needed. This unit is solid steel with welded legs to ensure it to be one of the toughest, long-lasting units on the market. Operating Limits 100-300 RPM 250-5000 PSI 3-6 GPM 33-210F WARNING : This product can expose you to chemicals including Cobalt and Titanium Dioxide, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov .