Parameters:wavelength: 450nm±5nm Output power: 100mW Working current: 280 mA Laser Shape:Dot/Line/Cross Power supply: DC 5V Storage temperature: -40℃~80℃ Best working distance:1-15 meters Material: Aluminum size: 16*68mm Structural features:Aluminum shell+ Imported laser diode+ Constant recent driver boardFeatures:Circuit characteristics: the industry&;s exotic single-chip management circuit, with anti-surge, energy failure protection, secondary purification, LDO technology, etc. StablePackage:1pc 450nm laser diode module 16x68mm 1pc 5V Adapter