The WORX WX240L 4V 3-Speed Power Screw Driver Screwdriver is a cordless hand tool designed for efficiency and convenience. With a maximum torque of 36 in-lbs and a speed of 230 RPM, this screwdriver delivers powerful performance. Its lithium-ion battery technology ensures long-lasting power, while the 1/4 inch hex chuck size allows for easy bit changes. Backed by a 3-year manufacturer warranty, this screwdriver is a reliable and durable tool for various home and workshop projects.