Water Electrolysis Experiment:Designed specifically for conducting water electrolysis experiments, making it an ideal educational tool for middle school chemistry classes Premium Material: Constructed from quality PP and Metal, this Water Electrolysis Equipment Device ensures durability and longevity, providing a reliable resource for repeated use in classroom settings Compact and Practical: With a base measuring 15CM in length, 8CM in width, and standing at a height of 37CM, this apparatus is compact enough to fit comfortably on any lab bench while still being large enough to clearly demonstrate the principles of water electrolysis Clear Visualization: Electrolysis unit allows for clear observation of the water electrolysis process, helping students understand chemical principles better,electrolysis Ideal for Educational Use: Perfectly suited for teachers and students alike, this demonstrator provides a hands-on learning experience that enhances understanding of chemical reactions through practical demonstration Specification: Material: PP, Metal Size Chart: L*W*H: 15cmx8cmx37cm/5.91inchx3.15inchx14.57inch Package Includes: 1Water Electrolysis Experiment Device Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.