Cordless High Speed Ball Grip ScrewdriverFeatures and Benefits:Seamless Work by 2 ways usage of Power and Manual Driven ScrewdriverInterchangeable with 1/4inch Hex Power Bits or Double Ended Bits (Japanese 1/4inch Hex standard is not applicable), Power Driven up to 17.7 lbf-in (2N.m) torque, and Withstanding up to 88.5 lbf-in (10N.m) torque by Manual Driven
Warranty: 1 yr warranty from date of shipment from vendor