Detailed Description: Name: Children's Microscope Set Product Material: ABS + Electronic Components Product Colors (Optional): Orange, White, Blue, Yellow Battery Requirements: 2 AA 1.5V batteries (not included) Eyepieces: 10x/20x Objectives: 4x/10x/40x Magnification: 100x/400x/1200x Illumination: LED light Product Dimensions: 12.5 x 8 x 22 cm Product Instructions: 1. Unscrew the protective screw and open the battery compartment cover. 2. Insert two AA batteries into the bottom of the battery compartment according to the instructions. 3. Tighten the protective screw. 4. Use the coarse adjustment knob to adjust the objective lens to its highest position. 5. Place the slide (containing the tissue or organism to be observed) on the stage and secure it with the clips on the two stages. 6. Turn on the LED light. 7. Use the coarse adjustment knob to adjust the focus and gently rotate the eyepiece until the desired observation effect is achieved. Gently rotate the eyepiece to adjust to your vision. 8. Use the brightness knob to adjust the light intensity. Excessive light may cause discomfort. Note: 1. The color of the picture may differ slightly from the actual product. We will try our best to present accurate colors. 2. Please allow slight size differences due to manual measurement. Parts List: 1 x Microscope 1 x Permanent Slide 2 x Slides 4 x Tools 2 x Collection Bottles 1 x Slide Box Main Description: 【Children's Microscope】This educational microscope set is designed to encourage scientific exploration and discovery. It is easy to use, provides clear images, and is a fun way to explore the wonderful world of life. 【High Magnification】The children's beginner microscope comes with 10x and 20x eyepieces, which can be used with 4x, 10x, and 40x objectives. The biological microscope offers 3 magnifications: 100x, 400x, and 1200x. 【Beginner Scientific Tool】LED Monocular Observation Head. The LED light and adjustable lens angle ensure your child can observe objects from the best angle. This is the perfect birthday or Children's Day gift. [Fully Included] Contains 1 permanent specimen, 2 slides, 4 tools, 2 collection bottles, and 1 specimen box, guiding your child to explore the world of science and begin dissecting specimens. Meets all your biological observation needs. Requires 5 AA batteries.