Wera tools kraftform kompakt screwdriver kit - ergonomic shape of the handle is perfectly adapted to palm; the whole hand is in contact with the handle. Pushing a button at top of handle reveals 6 screwdriver bits stored inside. Bits are of highest industrial quality. When unique bayonet blade is lowered into the handle, the fast easy screw driving action is possible even in the tightest spots. By pushing the clamping sleeve, bayonet blade can be extended out of the handle and the compact tool becomes a full sized screwdriver. Bayonet blade can be taken out of handle for use in a power drill chuck. Comes with kevlar storage pouch that fits on your belt.