Note: 1mw and 5mw are offered｣ｬ please choose number to get the one you want.<br /><br />Package included:<br />1 x Adjustable Focus 532nm Laser Pointer<br />1 x 18650 Battery<br />1 x Battery Charger<br />1 x Keys<br />1 x Stand<br /><br />Specification:<br />Product name:	 Adjustable Focus 532nm Laser Pointer<br />Body material:	 Aerometal<br />Switch:	 body click switch<br />Focus mode:	 Adjustable Focus<br />Battery power:	 1 x 18650 Battery (included)<br />Working time:	 &amp;amp;gt;1hours<br />Laser range:	 1000-8000meters<br />Wave length:	 532nm<br />Output power:	1mw｣ｬ5mw<br />Working voltage:	 DC3.7V<br />Working temperature:	 15 degrees C to 35 degrees C<br />Laser Color:	 green color<br />Size:	 16.5 x 2 x 2cm(length x body x head diameter)<br />Features:<br />1.Lightweight and handy｣ｬ suitable for put in your pocket or handbags<br />2.Adjust the focus to enlarge the spot size.<br />3.Serves a distinct signal to indicate the way out.<br />4.A helpful tool in astronomic study. If you are a big fan of astronomy｣ｬ you gotta have one of these!<br />Cautions:<br />Avoid direct eye exposure to laser beam.<br /><br />Warnings:<br />1. Avoid direct eye exposure to laser beam -- exposure to the eye can cause permanent damage.<br />2. The length of working time must not exceed 5 minutes.If reaching 5 minutes it must be paused for 2 minutes.<br />3. Please keep this out of the reach of children.<br />4. When not in use｣ｬ it is always a good idea to remove the battery -- it is is a good way to ensure children do not have access to it.<br />5.Do not whack or drop it.<br />6. Do not let dust fall in the light hole.<br />7. Non-demolition.<br />8. In some countries｣ｬ laser pointers such as this may be illegal to own and/or use (especially the higher powered ones). Therefore｣ｬ by purchasing these products YOU (the customer) accept all responsibility and liability to determine and fulfill the requirements and limitations of use or resale of these products in accordance with your country's laws and regulations. In the event of resale｣ｬ you also agree to include this notation in the product description｣ｬ so that any potential buyer can also make an informed purchasing decision.