510nm 515nm 520nm <5mw Green Laser Pointer Pen OSRAM LD for Jewelry testing

Output: <5mW

Wavelength: 515nm±10nm

Working Voltage: 3VDC (two AAA batteries, not included)

Working Current: 280mA

Laser Shape: Dot

Working Temp.: -10~+45 Centigrade

Pen Body Dimensions: Dia.14mm

The sticker of the laser may be removed before shipping.

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.