532nm 5mW Green Laser Pointer Pen Laser Module
532nm 5mW Green Laser Pointer Pen Laser Module
$5.00
Description
532nm 5mW Green Laser Pointer Pen Laser Module
Specification
Output: <5mW
Wavelength: 532nm±10nm
Working Voltage: 3V (2 pcs AAA batteries, not included)
Laser Shape: Dot
Size: Dia.14mm
Battery direction for installation: + pole of the battery connects to the tail of the pen, – pole of the battery connects the spring of the inside module.
