This helping hand unit gives you a "third hand" for working on fine detail projects. The unit has a 2-1/2" diameter magnifying glass with 4x magnifying power, & two strong clamp clips that will hold tightly on to materials & objects. There are four adjustable pivot-swivels on the stand that enable optimal angles when working with materials. The black cast base is sturdy & stable. A most useful third hand, this unit is perfect for hobbyists, jewelers, electricians, modeling, watches, precision soldering, & many other uses! It is a fantastic & handy unit that is perfect for meticulous & fine detail work.