555nm Yellow Green Laser Pointer YG555nm30

Features:

✔ 100% brand new and high quality

✔ This laser pointer uses the latest optics and microelectronics technology

✔ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy

✔ The button switch is on the side, and it can be turned on/released to close when pressed.

✔ Lightweight and portable, it fits in a pocket or bag