The SpinPro Trimmer has a 1 year warranty, dishwasher proof parts, and stainless steel Japanese components. Trim up to 2 ounces of wet plant material in 5 minutes. Save a great amount of time during your trimming and harvesting process. This is not a cheap Chinese knock-off like many of the other bowl trimmers available for sale. The Spin Pro Trimmer uses the highest quality medical grade stainless steel, all rubber pieces are made of the highest quality food grade rubber. The SpinPro Manual Trimmer is guaranteed to help you trim in a fraction of the time.