Focusable 50mw Mitsubishi DOT Laser Module 648nm 650nm Red Laser Light with Mount+ Adapter
Operating Voltage: 3V~5V
Size: 16 x 65mm
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.