JFJ Easy Pro&trade; CD/DVD Repair Machine with Push Nut Assembly 110 volt This is an upgrade to the basic JFJ Easy Pro model (screw nut). Includes push nut for easier/quicker mounting and dismounting of the disc. Great for businesses, or anyone doing a lot of repairs! Light weight, silent motor, safe compounds make the CD or DVD look brand new every time No water, you do not have to deal with filter, water pump, water hose or dirty water 30-day unconditional money back guarantee. 1-year warranty on parts and labor.