The Bosch 12V Max Orbital Finishing Sander offers cord freedom and maximum tool control. GSS12V-40 has a well balanced ergonomic handle designed to keep your hand close to the workpiece for added control. Powerful motor provides high material removal rates and provides power comparable to wired. 12V Max brushless motor also provides extended run time allowing the user to sand in narrow spaces in hard-to-reach places without having to fiddle with a cord over your shoulder or arm. Random orbital sander handles a variety of sanding tasks.