The warranty will be through the manufacturer directly and is listed in the first page of the instruction manual upon arrival. It states "Until one year from the date of purchase, we will repair any defect in material or workmanship free of charge. Improper use of these products, including but not limited to the application of excessive force, will affect performance and may result in injury. The warranty does not apply to of wear, improper or unreasonable use, damage not resulting from defect or malfunction, or which have been altered. Calibration is warranted for 90 other rights which vary from state to state. For repair or calibration send wrench, postage prepaid, to: ANGLE REPAIR SERVICES, INC. 175 ANGLE DRIVE BECKLEY, WEST VIRG "