The laser target is not traditional dot, but a green light line. However you can get a green laser dot, by removing the head of the module.
Dimensions: φ16*60mm
Output Wavelength: 532nm
Power supply:110V-240V
Material: Aluminum
Output Power: 30mW
Operating Voltage: DC=3-5V
Operating Temp. Range 10℃ ~ + 40℃
Storage Temp. Range -40℃ ~ +80℃
