Includes: 11 of the most popular precision screwdriver bits Bits contained in magazine inside body of screwdriver Bit sizes include PH00 PH0 PH1 SL2 2.5 3mm Star T6 T7 T8 T9 T10 Simply twist dial for forward or reverse action Lock in centre position to use as conventional screwdriver Ideal for all those intricate tasks This handy screwdriver works in forward & reverse with locking action. It has an ergonomic handle with soft side grips & a magazine-style bit storage facility within the handle which is accessed by a simple push button. Simply press the button to release the magazine & select the appropriate bit then push down to close the magazine. Supplied with cap to protect ratchet end of screwdriver.