1.Rack and pinion geared focusing. 2.Power Indicator on rotating turret. 3.Horseshoe base with rubber, non-skid pad. 4.With Stage Clips. 5.A classic style microscope, it comes in nice retail box, and it is not only a nice microscope in your work room but also a perfect choice as a gift for kids to Learn Science :) Specifications 1.Eyepiece : 10X 2.Magnification : 100X, 400X, 900X 3.Viewing head : Monocular Head 4.Illumination : 2 AA Batteries (Not Included) 5.Dimensions : 18 x 23 x 7cm Package includes : 1 * 100X 400X 900X Educational Illuminated LED Microscope 1 * Reflecting Mirror, 7 * Blank Lables, 7 *Cover Slips, 1* Gum Media, 1 *Shrimp Eggs, 1 * Sea Salt, 1 * Color Filter, 1 * Butterfly Specimen 1 * Dropper, 1 * Shrimp Hatchery Kit