Specification:
Output Power :5mw
Wavelength :532 nm
Working Voltage: 3.7V-5V
Working current:250mA
Working Temperature:-30℃~50℃
Laser Shape :DOT
Duty Cycle: 45 seconds ON,15 seconds OFF
Focusable :N/A
Range:3000 meters
Material:Brass
Dimensions:about 12*56mm(including PCB)
NOT: turn off when the it is heat, to be cooled before use.Can be placed in the thermal conductivity of the metal block and ventilated environment, to increase working hours.
If you use it with Battery:
the red line connects the positive pole"+"; The black line connects the negative pole "-".Positive and negative poles contact the power supply when the hand to press tightly, if the light touch,it is not bright.