Description: Microscopes are widely used in education, lab research, biology, metallurgy, engineering, chemistry, manufacturing, and in the medical, forensic science, and veterinary industries. This beginner microscope kit, forward-facing rotating turret with 1200x, magnifications refined stereo science scientific instrument toy set, is quite sturdy for a starter kit. This magnification set actually allows children to see quite a bit. Absolutely an ideal gift to arouse children' s interest to explore the nature. You can also accompany the children to explore the magic of nature, so that children under the guidance of interest, to learn more knowledge. Specification: Material: ABS Acrylic Magnification: 100x, 400x, 1200x Object lens: 10x, 40x, 120x Light Power: LED Size: 21.5*13*7cm Suitable for 5~12 years old Power by : 2*AA battery (not included) Operating Instruction: 1.Open the batteries compartment door after unscrewing the protecting screw. 2.Insert 2AA batteries(not included), as directed in the compartment' s bottom. 3.Put back the protecting screw. 4.Lift the objective lens on as much as possible with the coarse adjustment. 5.Put a slide with the tissues or organism that you want to observe on the stage , fixed under the two stage clip. 6.Turn on the LED light. 7.Adust the focus with the coarse adjustment, and adjust the eyepiece to your eyesight by turning it gently. 8.Adjust the light intensity with the light control knod. Too much light can crush some low contrast details. Package Included: 1*Microscope 1*permanent slice 4*blank slide 2*collection bottle 1*specimen box 1*tweezers Please kindly Note: Items will be repackaged to save your shipping charge to be enviromentally friendly. We guaranty the item wil be protected well in buble bags, No retail box!