Parameter Wavelength:650nm Output Power:5mW Working Temperature:＋15 ℃~＋35 ℃ Working Voltage:5.0VDC Laser Shape:Dot Focusable:Yes Divergence Length:1~3m at 1m Material and Color:Metal Dimensions:13mmx42mm Detail: The package comes with one 5V 1A AC Adapter for customers' easy operation, the AC adapter is 110-240v wide range voltage input, 5V 1A output which can be used in worldwide. 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 recieved checked by laser power meter. If there is any problem, please feel free to contact us. We will solve the problem asap. Package: 1 x 650nm 5mw Red Laser Dot Module with AC Adapter
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