Buzzer Vacuum Portable is appropriate for physics, electronics, or vacuum technology demonstrations and experiments in educational settings. Providing an ideal environment for any kind of vacuum-related experiment, this portable buzzer uses two AA batteries to emit a sound and propel small balls in a clear tube.

Easy to use and reliable, this portable buzzer is a great option for teachers and students to explore the world of vacuum technology. With two AA batteries, it can help make experiments and demonstrations come to life.

*Batteries not included

Size: 30 x 34 x 74mm

Product Code: SE.MS0048-01