Take a look at this instructional video and learn how to use and operate a rotational gripper. The rotational gripper tenses your tennis strings for you. Tensioning specifics change from machine to machine, but the fundamental is still the same.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.