4 in 1 laser pointer pen
Detailed Product Description
4 in 1 laser pointer pen,laser pointer pen
size:147*10(Dia)mm
wavelength:532nm
output power: classII<1mW&classIII<5mW
material:Brass
color:Any color as customer request
logo:customized logo
Function:red laser pointer,.ball pen, led torch, PDA stylus
Certificate:CE&ROHS