Detachable LED light source, 11 difference magnifications, handy storage box, and the magnification are marked in the middle of the lens.
3 AAA batteries are included.
Single-plate lens: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X
Bi-plate lens: 3.0X, 4.0X, 4.5X, 5.0X, 5.5X, 6.0X