Size: 16x68mm Wavelength: 405nm. Line 405nm 100mW 200mW 300mW Violet/Blue Focusable Laser Diode Module 5V. Output Power: 100mW / 200mW / 300mW. For close range use. 1x 405nm Line Laser Diode Module. Connect Adapter interface: international standard female interface DC specification 5.5x2.1mm, and the inner core is positive +.
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