***** **********Best Quality Guranteed. *****Optical glass monocular microscope with top & bottom LED lights*****40X, 100X, 250X, 400X, and 1000X five wide field magnifications*****Sturdy metal frame with coaxial coarse & fine focusing; Single lens condenser with 6-hole disc diaphragm*****Includes: 2 glass lenses, 5 piece prepared slides, 5 piece blank slides, 1 plastic slide case and 3 AA batteries