AmScope 40X-400X Cordless LED Metal Frame C&F Compound Microscope w Top & Bottom Lights Optical glass high power microscope w top & bottom lights Three Magnification settings, 40X, 100X and 400X 45 degree inclined 360 degree rotatable monocular head Sturdy metal frame with coaxial coarse & fine focusing Single lens condenser with 6-hole disc diaphragm