ZRE-AEHNTNG Powerful Laser Adjustable Focus Green Laser Pointer Laser Pointer Pen For Hunting Light Projection Teaching Demonstration Pen

Purchasing Notice: The product itself does not have a battery, so for the option of not having a battery in the picture, you need to prepare the battery yourself before you can use it. There are battery options in the picture, such as 5, 6, 9, and 10,we will send a battery!