505nm 520nm 545nm 555nm 571nm 593nm 638nm 658nm Yellow Green Blue Laser Module
Paket: 1 Laser Module. Battery direction: Built in battery, anti reverse plug port. Battery capacity: 1000mAh. Center wavelength: selected. Average power: optional. Output power: 10-200mW. Working current: 3.7V@100-380mA.