Feature: 1. The microscope kit can encourage scientific exploration and discoveries, which is a fun way to provide children with scientific tools. 2. Children's microscopes provide high magnification for educational applications, including 100X, 400x and 1200x magnifications. 3. Powerful LED light, the observation head with LED light is convenient for observation. 4. It has a sample tray, simple focusing knob, simple operation, non‑slip feet, and more stable placement. 5. It is great for cultivating curiousness and interest in science of kids, good for intelligence growth of children. Specification: Item Type: Kids Microscope Material: Plastic + Electronic Components Color: Red Size: Approx.21x11x7.5cm/8.3x4.3x3in(H x L x W) Suitable Age: Above 8 years old Battery: 2 x AA battery (not included) Easy to Operate: 1. Insert the battery and turn on the LED light. 2. Turn the focusing knob counterclockwise to adjust the brightness. 3. Place the sample on a glass slide and cover the cover glass with another glass slide. Then place the glass slide with the sample on the stage and fix it with a clamp. Move the specimen to the middle aperture and adjust the objective lens to the highest position. 4. Adjust the objective lens to 100x, 400x, 1200x as needed. 5. Adjust the height of the objective lens and focusing until the details can be observed. . Package List: 1 x Microscope(Battery Not Included)4 x Blank Slides1 x Sample Slide1 x Tweezers1 x Collection Box2 x Collection Bottle3 x Mobile Phone Bracket Parts Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.