The Stanley Multibit Ratchet Screwdriver Set has a patented bit storage system for ease of visibility, access and security, it also has a spring loaded, hard wearing, ball bearing indexing mechanism for quick and easy access Has a magnetic bit holder for quick, secure changeover of standard 1/4 inch bits and a top quality patented 3 -position, audible, ratcheting mechanism (forward, reverse and fixed) for life long efficiency Stanley have used the most up to date materials in their screwdrivers, the tri -lobular, bi -material handle with textured finish will give users maximum torque on any type of screw with the minimum of effort The screwdriver is supplied in a unique holder which contains 4 bits in addition to the 6 bits held in the screwdrivers' integral storage magazine, in total, it is supplied with 10 bits to suit a variety of purposes This Stanley Multibit Ratchet Screwdriver Set is well constructed, well-conceived and affordable, providing a useful back-up set for the DIY enthusiast, or a convenient primary solution for those who less frequently dabble in household maintenance tasks