If you are not completely satisfied with the performance of your STANLEY FATMAX powertool for any reason,you can return it within 3 months (90 days) from the date of purchase with a receipt for a full refund - no questions asked. STANLEY FATMAX will maintain the power tool and replace worn parts caused by normal use, for free, anytime during the first year after purchase. STANLEY FATMAX will repair, without charge, any defect due to faulty materials or workmanship for three years from the date of purchase.