Focusable Laser Diode Ld 648nm 650nm 50mw Red Cross Laser Module with Mount+ Adapter Red Laser Light
Operating Voltage: 3V~5V
Output Power: 50 mW
Wavelength: 648 nm (MITSUBISHI LD in)
Radian: Length 1~3m at 1m; Width <2mm at 1m
Working Temperature: -15 ~+35 centigrade
The best working method is 30 minuts conntinuously working and 5 minutes resting. Otherwise the laser may be burnt. Please read the using tips on the back of the warranty card. We will not take any responsibility for the incorrect use.