Wavelength: 405nm/520nm/650nm
Working Voltage: 3.5V-5V
(3.7V lithium battery can also be used)
Spot Mode: Dot
Focusable:Yes
Size: 12x45mm
Material: Metal
Connection: Red wire "positive +", Black wire "negative -"

High-power Laser module, please pay attention to the continuous use of time, to avoid overheating caused by diode damage.