I bought one. I decided it was a mistake. I used it at work, on side jobs, and at home. I came with a good selection of bits, and a flexible extension. It's bulky, and the bits rattle around in the handle. Very annoying. To make matters worse, the double speed doesn't work if the screw you're trying to remove or install has any kind of torque on it. It works great if it's a loose fitting screw. I tried real hard to like it, maybe if it could use double ended bits, to make quick changes between flat and phillips, that would be a plus. Otherwise, it's a no-go.