532nm 100mW 3V High Power Line Cross Dot Green Laser Module Marking Locator
Tip：It can be ignited for 4 hours at a constant temperature (25 °C). It is recommended to turn it off for about 1 hour, or turn it off after the body heats up. This is beneficial to the life of the product.
Use：For green laser pointers, laser flashlights, laser positioning, range finder, medical equipment, electronics production enthusiasts, etc.
