About this item [3 Objective Lens] Tuword microscope kit presents with 3 objective lens 300x 600x 1200x and 15 slides and 8 covers; provides 5 slides prepared and 4 different samples for observation etc.[5 Samples and 4 Preparations] 5 complete glass slides (onion bulb epidermis corn roots pine leaves tree stems bagged pumpkin stems in the microscope kit); 4 preparations (yeast sea salt brine worm eggs and colloidal medium).[Clear View] Tuword microscopes rubber base and metal arm prevent microscope shaking which provides precision fine focus. And the projector allows several persons to observe the clear view of specimen at the same time.[Color Filter Wheel] Tuword microscope is equipped with a color filter wheel to easily obtain a clear and bright view without staining the slides.[Automatic Lighting] Electric illumination design facilitates your normal observation of items under any lighting conditions.