The dewalt dcf680g2 motion activated screwdriver has a gyroscopic operation coupled with variable speed to allow for excellent control bit retention is easy with a one handed drop n load system the two position handle offers an ergonomic solution to suit the user and application a 16 position clutch ring ensures repeatable accuracy of depth control with small screws twin leds offer great work piece illumination and a state of charge guage displays the remaining battery charge supplied with 2 x 7