standard Dimension:φ13.5×162mm Available color: Rubber black Wavelength: 532nW Power :1mW or 5mW,10mW,20mW, 30mW,50Mw,100,Mw,150Mw,200mW Operation: ON/OFF touching button Project distance: 5000feet away. Battery: AAA x 2pcs Package: EVA+Paper box Safety Certificate: Meet FDA and CE