Greenworks hereby warranties this product, to the original purchaser with proof of purchase, for a period of one (3) years against defects in materials, parts or workmanship. Greenworks at its own discretion will repair or replace any and all parts found to be defective, through normal use, free of charge to the customer. This warranty is valid only for units which have been used for personal use that have not been hired or rented for industrial/ commercial use, and that have been maintained in accordance with the instructions in the owners’ manual supplied with the product from new. Contact our dedicated support line at 1-888-909-6757 for assistance.