AAA Laser module battery holder with wire The battery holder box can be moved (batteries not included) (Battery holder-2pack)
 
Product Features
  

         
ABS
         
Working voltage: 4.5V
         
Suitable for DIY of laser module equipment, easy to use.
         
Easy installation: stainless steel spring fixed. It is very convenient to install and replace the battery, and it is not easy to damage other parts.
         
Tough material: Made of tough material, good toughness, not easy to crack.
         
The product does not contain batteries, you need to buy 3 AA batteries yourself