Features: This electrostatic experiment set delivers precise and safe results with antistatic shielding, dust proofing, sensitive electroscope, and light rod simulation capabilities. Crafted from plastic and metal, its electrostatically shielded design minimizes interference while the flocking surfaces traps dust and the metal electroscope offer quick statics detection. Ideal for physics labs and demonstrations requiring high precisions measurements in dusty environments, this set ensures accurate electrostatics experiments and engaging classroom interactions. The integrated light rod experiment deepens understanding of natural phenomena, making this electrostatic experiment set an essential educational resource for visualizing scientific principles. Designed for students and educators seeking robust physics teaching tools, it withstands frequent classroom use and enhances hands on learning experiences. Specifications: Materials: Plastic, Metal Color: As The Picture Shows Weight: approx.1000g Size: approx.43x10x35.5cm/16.93x3.93x13.97in Package Includes: 1Pc Electricity Tests Box note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!