Features: Super bright white light and laser pointer. Water resistance, Shockproof Light source:18 super bright white LEDs Beam Distance:4 meter Battery Type:3 x AAA batteries(Not Included) Switch: Rubber ON/OFF on base Battery Life: 40 hours Dimension: 36mm(d)x139mm(L) Body Color: Black, Titanium, White See more details on our website , or you could touch me to my email: