Specification:<br /><br /> <br />  <br />   <br />    Product name: <br />   <br />    G301 532nm 5mw Green Light Laser Pointer<br />  <br />  <br />   <br />    Body material:<br />   <br />    Aerometal<br />  <br />  <br />   <br />    Beam style:<br />   <br />    Continuous line.<br />  <br />  <br />   <br />    Power supply :<br />   <br />    1 x 18650 battery(not included)<br />  <br />  <br />   <br />    Wave length:<br />   <br />    532nm<br />  <br />  <br />   <br />    Working voltage:<br />   <br />    DC=3.0-3.7V.<br />  <br />  <br />   <br />    Laser Range:<br />   <br />    200-5000M<br />  <br />  <br />   <br />    Power:<br />   <br />    1-200mw<br />  <br />  <br />   <br />    Charging time:<br />   <br />    3~5 hours<br />  <br />  <br />   <br />    Working temperature:<br />   <br />    +15\u2103~+35\u2103.<br />  <br />  <br />   <br />    Continuous line.<br />   <br />    6M place &amp;lt;&amp;phi;10mm.<br />  <br />  <br />   <br />    Size:<br />   <br />    140X20x22mm<br />  <br /> <br /><br /><br />Features:<br />1. It is used to point at any desired target on projection screen, video, etc.<br />2. It can be used for presentation, teaching indicator, etc.<br />3.Designed with green color light, which is easier for you to find the target and outlight the keypoint.<br />4.The copper at the end is fixed by aluminium sheet, which avoids short-ciruit.<br />5.Power-saving: with a key to lock the laser to avoid power loss -- when the key points at the red point ~ lock (green point~unlock).<br />6.Designed with a waterproof sealed ring at the end, which keeps water from running into it.<br /><br />Package included:<br />1 x G301 532nm 5mw Green Light Laser Pointer<br />2 x keys