Innovative Science Experiment Tool: This automatic sensor soap dispenser model is designed as an educational tool, suitable for science experiments and technology projects. It offers a hands-on learning experience that combines fun with education Sturdy Material: Crafted from quality PP, this science toy ensures durability and longevity. It's lightweight yet sturdy, making it ideal for repeated use in various educational settings Compact Dimensions: With dimensions of 126mmx75mmx150mm, this science experiments kits is compact and easy to handle. Its size makes it suitable for classroom demonstrations or science projects without taking up too much space Automatic Sensing Technology: Experience the convenience of modern technology with its automatic sensing feature, which allows the dispenser to release soap without any physical contactpromoting hygiene and reducing waste Educational and Practical Design: This product not only serves as a practical tool but also enhances understanding of sensor technology applications in everyday life, making it a good addition to enthusiast's collection or educational curriculum Specification: Material: PP Size Chart: 12.6cmx7.5cmx15cm/4.96inchx2.95inchx5.91inch Package Includes: 1x Automatic Soap Foaming Dispenser Model Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.