Buzzer 3~7V Essential Kit Diodes Large Diameter Glass Lense

Large Diameter Glass Lense

2 clips for securing paper

1 ppm Resolution

Plastic letters measure 1"-1 1/2" tall

This ball features 75 facts and questions about tobacco prevention

Buzzer 3~7V Essential Kit Diodes Large Diameter Glass LenseIncludes: Buzzer 3~7V Essential Kit. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Improved accuracy and robustness and are less expensive than traditional Buzzers. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please