AmScope M148C-PB10-WM 40X-1000X Biological Science Compound Microscope w 10pc Slide Collection & Book 360 degree rotatable monocular head offers five magnifications 40X-1000X Single lens condenser with disc diaphragm Cordless LED illumination uses either an outlet or batteries Sturdy all-metal framework and all optical glass lenses Microscope book and 10pc slide kit: five blank and five prepared