... Support temperature control,key switch,led indicator Visible laser diode Product name: 300mW,350mW,400mW,500mW,600mW,700mW ... design:on/off botton,key switchHigh power green laser pointer,offer output power 300mW-1000mWFixed focus,with ... switch,led indicatorExpected lifetime(hours)>5000 hoursLaser type:Visible laser diodeOperating temperature0-40Storage temperature-10~50Dimension40 diameter ×225mm ...