This Magnifier Is A Very Clever Design. You Simply Turn The Dial To Select The Magnification Power You Desire. You Can Select From 5 X Power, All The Way Up To 12 X Power. Perfect For Detailed Work. Best Of All, It Fits Right In The Palm Of Your Hand.

* 1" Diameter Lenses

* 8 Different Lenses

* Power 5x - 12 X

* 3.5" Revolving Case

* 92 X 13mm