Today we will introduce you a great tool for the hard workers. This a hammer but not a normal hammer. This a hammer powered by powerful yet compact battery. Even though it’s called Craftsman NEXTEC Auto Hammer with Rotating Head, the precise name of it is, Craftsman NEXTEC 12.0 Volt Hammerhead Auto Hammer with Rotating Head. Work faster, better and smarter with this next generation rotating hammerhead. If you are working with hammers, then this tool is a must have, for you to do work efficiently and effectively.