Description: Material: Made from a combination of pp and metal, this gas law demonstrator experimenter ensures long-last durability and reliable performance in various teaching environments Product Size: With dimensions of 30.5cmx15cm, this physical teaching equipment is compact enough to fit on any lab table or desk without taking up too much space Feature: Suitable for teachers and students alike, this demonstrator aids in visualizing complex concepts related to gas laws, enhancing the learning experience in classrooms or labs Versatile: This gas law demonstrator instrument is designed to effectively demonstrate the principles of gas laws, making it an essential tool for physics experiments and educational purposes Educational Tool: This gas law experimenter serves as a great educational tool for students studying physics, providing them with hands-on experience in understanding the principles of gas laws Specification: Material: PP, Metal Size Chart: 30.5cmx15cm/12.01inchx5.91inch Stand: 21cmx13.5cmx40cm/8.27inchx5.31inchx15.75inch Package Includes: Type A: 1 Piece Gas Law Experimenter or Type B: 1 Piece Gas Law Experimenter, 1 Piece Gas Law Experimenter Stand Note: Please allow slightly errors 1-2cm differences due to manual measurement.