14*45mm 405nm 20mW Violet/Purple Dot Laser Diode Module  3-5.5VDC

Operating Voltage 3V~5.5V

Size 14.5 x 42mm

Output Power 20 mW

Wavelength 405 nm

Radian Length 1~3m at 1m; Width <2mm at 1m

Working Temperature -15 ~+35 centigrade

Working Method

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.