This 3000mW 532nm Focus Kaleidoscopic Flashlight Green Laser Pointer is exquisite, portable and has extensive applications, The portable button is designed as the switch, easy to operate and control http://www.htpow.com/high-power-3000mw-520nm-green-laser-pointers-wholesale-p-1005.html Features: Power:3000mW class 4B Wavelength:532nm Light Color:Green Body Color:Black Power Supply:1*18650 Switch Location : Side Switch Type:Click Dimensions:105*20mm Orking Current¡êo650mA Light spot shape¡êopunctiform Beam style¡êocontinuous line