?This microscope can magnify 60 to 180 times and can clearly see individual cells ?Which can quickly focus and adjust the magnification through the knob. The high-definition eyepiece allows you to open the mysterious world ?The microscope is equipped with LED light source, which can illuminate the object under observation whether it is in dim light or at night ?The microscope is designed according to the shape of children's hands, it is more comfortable to hold ?It can cultivate children's exploration ability and hands-on ability ?The product has 2 AG13 button cells, the insulating sheet needs to be removed before use Specification: ?Power supply: 2 x AG13 button cells (included) ?Size: 11*6*4.3cm ?Magnification: 60x-180x Package included: ?1 x Microscope ?4 x Specimen Sheet (Random) ?2 x AG13 Button Cells