Built in light & magnifier, perfect for reading menus, theater programs etc., in places where the light may be low. Spring-loaded magnifier opens at the press of a button. The compact design makes it the perfect size to carry in a purse or pocket. Built-in clip so that it is always where you want it. Extra bright LED light never needs replacing. Extra long run time on 2 easily replaceable "CR2032" Lithium batteries (included). Item size: 1.5"W x 2.75"L x 1"D (closed), 1.5"W x 4.125"L x 1"D (open).