... laser light 2.532nm green laser,laser 3.can impri red laser pointer1.green laser pointer,Mini laser light 2.532nm ... current:1<250mAColour of laser:GreenWorking voltage:DC=3VColour of pen:Black rubber paintWorking temperature:0~+30Range of the laserOver 500 ... ,5mw,10mw,20mw,30mw,50mw,80mw,100mw,150mw,180mw,200mw red laser pointer pen