Diode Laser Module 515nm 520nm 10mw Focusable Dot module with 5V Power Adapter 12x45mm Feature: Wavelength: 515nm 520nm Output power: 10mW operating voltage: 3V -5V Working temperature: 15℃~40℃ Laser Shape:Dot Focusable:Yes Material:Aluminium Duty Cycle:45 seconds on,15 seconds off Dimension: 12x45mm Please avoid direct eye touch to the laser Package include: 1pc 515nm 10mw laser Dot module 1pc 5V 1A Power adapter