Feature: 1. Slide Fixation: Slide holder and the stage are matched to fix the observation object for easy observation. Lens adjustment knob, easy to adjust. 2. Mellow And Safe: Microscope with mellow corners, avoid scratching hands during operation, considerate and reliable, simple operation, bring you convenience. 3. High Magnification: 100х, 400x and 1200X 3 magnifications can be freely converted, meet your different needs, and the imaging is clear. Suitable for children aged 8+. 4. Tool Kit: Perfect gift for kids at birthday parties, family gatherings, etc., they will like it. Comes with slides, collection box, etc., complete accessories. 5. ABS Material: Kids microscope adopts excellent ABS material, safe and eco friendly, firm and sturdy, stable structure, has a long service life. Specification: ​Item Type: Children MicroscopeMaterial: ABS Plastic Microscope Size: Approx. 21.5 x 12.5 x 7.5cm / 8.5 x 4.9 x 3in (±1-2cm) Battery Type: 2 x AA Batteries 1.5V (Not Included) Suitable Age: 8 Years Old +. Package List: 1 x Microscope4 x Blank Slide1 x Sample Slide1 x Collection Box2 x Collection Bottle1 x Tweezers Note: Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.