1w laser pointer 1.green laser pointer,Mini laser light 2.532nm green laser,laser 3.can impri 1w laser pointer1.green laser pointer,Mini laser light 2.532nm green laser,laser 3.can imprint ... working time over 8,000 hours Output wavelength: 532NmOutput power: 5mw,10mw,20mw,30mw,40mw,50mw,100mw,200mW Beam distance: 500 ...