AmScope  M150C-I 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope This is an ideal microscope for home school or for students in elementary to high school to learn sciences 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X & 1000X Widefield all optical glass elements includes single lens condenser with disc diaphragm Sturdy all metal framework LED illumination system uses either an outlet (adapter included) or three AA batteries (or re-chargeable batteries). Camera and laptop not included