This static electricity science instrument is ideal for hands-on education toys and DIY science projects. Students can use it to perform various static electricity experiments, such as detecting charged objects and understanding the behavior of electric charges. This tool is an excellent resource for enhancing classroom learning and more engaging for students. Features -Color:Transparent -Material:Plastic -Size:5.50X5.00X2.50cm/2.16X1.97X0.98in -Education science projects: ideal for science projects and classroom demonstrations, helping students understand static electricity and electromagnetism. -Userfriendly: designed with ease of use in mind, making it simple for students to conduct experiments and learn independently. -Sturdy and reliable: constructed from practical plastic, ensuring the equipment can withstand regular use in education settings. -Enhanced learning experience: provides a hands- to learning, helping students grasp complex scientific concepts through practical application -Compact Structure: This foil electrometer has light weight and compact structure, stable performance, easy to operate and carry <div </div Package list: 1