This brand new high power microscope comes with a 100pc prepared slide collection for students to learn science. The microscope has full optical glass elements, metal framework, 360 degree rotatable monocular head, and LED illumination, offering five magnification settings, 40X, 100X, 250X, 400X and 1000X. The LED illumination system uses either an outlet (adapter included) or three AA batteries. The 100-piece slide set includes assorted specimens of plants, insects and animal tissues. They are a great combination for home school or for students, from elementary to high school, and hobbyists. Features : A Great Affordable High Power Student Microscope with Sturdy Metal Framework and Optical Glass Lenses 45 Degree Inclined 360 Degree Swiveling Monocular Head with Locked-in Eyepiece Built-In Contemporary LED Illumination Plain Stage with Clips and Stain Resistant Finish Fully Coated Optical System High Resolution Offering Sharp Images Five Levels of Magnification: 40X, 100X, 250X, 400X and 1000X Single Lens Condenser and Disc Diaphragm Focusing Control Knobs on Both Sides Full Optical Glass Elements Precise Ground Glass Lens All Metal Mechanical Components Solid Metal Frame with Stain Resistant Enamel Finish Manufactured under ISO 9001 Quality Control Standard Excellent Five (5) Year Factory Warranty Specifications : Head: 45 degree inclined monocular Eyepiece: WF10X & 25X Objectives: 4X, 10X, 40X Condenser: single lens with disc diaphragm Stage Dimensions: 3-1/2" x 3-1/2" Illumination: LED Power Supply: 110V/60Hz (adapter included) or 3 AA batteries (not included) Packing List : One Monocular Microscope with Three Objectives One WF10X Eyepiece One 25X Eyepiece One Dust Cover Two Clips User's Manual Download 100 PC Prepared Slide Set (PS100A) Shipping Weight: 10 lbs