Operating Voltage 3V~5V Size 16 x 120mm Output Power 50 mW Wavelength 648 nm (MITSUBISHI LD in) Working Temperature -15 ~+35 centigrade Package 1 x 650nm 50mW Red laser dot module, 1X adapter Working Method The best working method is 30 minutes continuously 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. Note: The modules are tested and the output power are measured by laser power meter before sending out. Please don't compare the power of this one with a none-measured laser. If you doubt the output, please have the laser you received checked by laser power meter. If there is any problem, please feel free to contact us. We will solve the problem asap.
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