Specification:<br /><br /> <br />  <br />   <br />    Product name: <br />   <br />    301 Green Burning Laser Pointer Flashlight<br />  <br />  <br />   <br />    Model number:<br />   <br />    301<br />  <br />  <br />   <br />    Material:<br />   <br />    aluminum alloy<br />  <br />  <br />   <br />    Switch:<br />   <br />    touch switch<br />  <br />  <br />   <br />    Power supply:<br />   <br />    1 x 18650(not included)<br />  <br />  <br />   <br />    Light distance:<br />   <br />    5000M-10000M<br />  <br />  <br />   <br />    Power:<br />   <br />    1-200mw<br />  <br />  <br />   <br />    Focus mode:<br />   <br />    adjustable<br />  <br />  <br />   <br />    Light color:<br />   <br />    Green Laser Pointer<br />  <br />  <br />   <br />    USB Interface:<br />   <br />    Yes<br />  <br />  <br />   <br />    Output mode:<br />   <br />    Constant Wave<br />  <br />  <br />   <br />    Weight:<br />   <br />    98g<br />  <br />  <br />   <br />    Color:<br />   <br />    Black<br />  <br />  <br />   <br />    Dimension:<br />   <br />    15cm*2.3cm*2.3cm<br />  <br /> <br /><br /><br />Note:<br />1.This laser can only use 1pcs 18650 lithium battery,other battery doesn't fit it.<br />2.If the laser doesn't work,pls change the direction of battery,The cathode toward the inside.<br />3.If there is no light,please use the tail key,it's use to unlock the light of laser.<br />4.If you want to light the match,pls adjust the focal length.<br />5.When using a laser beam and definitely not in front of the eyes of human and animal exposure!<br /><br />Package included:<br />1 x Burning Laser 301 Green Laser<br />1 x Safety key<br /><br />Note:If you receive the laser which logo is &amp;quot;Laser 301&amp;quot;,please do not worry,just the supplier change the logo.